3611124 has 54 divisors (see below), whose sum is σ = 10045490. Its totient is φ = 1092960.

The previous prime is 3611119. The next prime is 3611129. The reversal of 3611124 is 4211163.

3611124 = T₃₇ + T₃₈ + ... + T₂₇₈.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3611119) and next prime (3611129).

It can be written as a sum of positive squares in only one way, i.e., 3175524 + 435600 = 1782^2 + 660^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 3611097 and 3611106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3611129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3942 + ... + 4770.

Almost surely, 2^3611124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3611124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5022745).

3611124 is an abundant number, since it is smaller than the sum of its proper divisors (6434366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3611124 is a wasteful number, since it uses less digits than its factorization.

3611124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 845 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 3611124 is about 1900.2957664532. The cubic root of 3611124 is about 153.4195839048.

Adding to 3611124 its reverse (4211163), we get a palindrome (7822287).

It can be divided in two parts, 361 and 1124, that added together give a triangular number (1485 = T₅₄).

The spelling of 3611124 in words is "three million, six hundred eleven thousand, one hundred twenty-four".