3531024 has 120 divisors (see below), whose sum is σ = 11761152. Its totient is φ = 967680.

The previous prime is 3531013. The next prime is 3531037. The reversal of 3531024 is 4201353.

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

It is a junction number, because it is equal to n+sod(n) for n = 3530988 and 3531006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31192 + ... + 31304.

Almost surely, 2^3531024 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 3531024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5880576).

3531024 is an abundant number, since it is smaller than the sum of its proper divisors (8230128).

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

3531024 is a wasteful number, since it uses less digits than its factorization.

3531024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 3531024 is about 1879.1019131489. The cubic root of 3531024 is about 152.2767350140.

Adding to 3531024 its reverse (4201353), we get a palindrome (7732377).

The spelling of 3531024 in words is "three million, five hundred thirty-one thousand, twenty-four".