2570232 has 32 divisors (see below), whose sum is σ = 7344000. Its totient is φ = 734304.

The previous prime is 2570221. The next prime is 2570233. The reversal of 2570232 is 2320752.

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

It is a junction number, because it is equal to n+sod(n) for n = 2570199 and 2570208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7482 + ... + 7817.

It is an arithmetic number, because the mean of its divisors is an integer number (229500).

2^2570232 is an apocalyptic number.

It is an amenable number.

2570232 is an abundant number, since it is smaller than the sum of its proper divisors (4773768).

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

2570232 is a wasteful number, since it uses less digits than its factorization.

2570232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15315 (or 15311 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2570232 is about 1603.1943113672. The cubic root of 2570232 is about 136.9800883915.

Adding to 2570232 its reverse (2320752), we get a palindrome (4890984).

The spelling of 2570232 in words is "two million, five hundred seventy thousand, two hundred thirty-two".