3911124 has 48 divisors (see below), whose sum is σ = 10555776. Its totient is φ = 1104000.

The previous prime is 3911123. The next prime is 3911129. The reversal of 3911124 is 4211193.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 3911124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3911123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8254 + ... + 8714.

It is an arithmetic number, because the mean of its divisors is an integer number (219912).

Almost surely, 2^3911124 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 3911124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5277888).

3911124 is an abundant number, since it is smaller than the sum of its proper divisors (6644652).

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

3911124 is a wasteful number, since it uses less digits than its factorization.

3911124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 574 counting only the distinct ones).

The product of its digits is 216, while the sum is 21.

The square root of 3911124 is about 1977.6561885222. The cubic root of 3911124 is about 157.5556064677. Note that the first 3 decimals are identical.

It can be divided in two parts, 3 and 911124, that multiplied together give a palindrome (2733372).

The spelling of 3911124 in words is "three million, nine hundred eleven thousand, one hundred twenty-four".