2531032 has 16 divisors (see below), whose sum is σ = 5423760. Its totient is φ = 1084704.

The previous prime is 2531027. The next prime is 2531069. The reversal of 2531032 is 2301352.

It is a super-2 number, since 2×2531032² = 12812245970048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2530997 and 2531015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22543 + ... + 22654.

It is an arithmetic number, because the mean of its divisors is an integer number (338985).

2^2531032 is an apocalyptic number.

It is an amenable number.

2531032 is an abundant number, since it is smaller than the sum of its proper divisors (2892728).

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

2531032 is a wasteful number, since it uses less digits than its factorization.

2531032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45210 (or 45206 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2531032 is about 1590.9217454042. The cubic root of 2531032 is about 136.2801319324.

Adding to 2531032 its reverse (2301352), we get a palindrome (4832384).

The spelling of 2531032 in words is "two million, five hundred thirty-one thousand, thirty-two".