2856232 has 48 divisors (see below), whose sum is σ = 6035040. Its totient is φ = 1264032.

The previous prime is 2856229. The next prime is 2856241. The reversal of 2856232 is 2326582.

It is a super-2 number, since 2×2856232² = 16316122475648, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2² + 8⁴ + 5⁷ + 6² + 2¹⁷ + 3¹³ + 2²⁰ .

It is a self number, because there is not a number n which added to its sum of digits gives 2856232.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66403 + ... + 66445.

It is an arithmetic number, because the mean of its divisors is an integer number (125730).

2^2856232 is an apocalyptic number.

It is an amenable number.

2856232 is an abundant number, since it is smaller than the sum of its proper divisors (3178808).

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

2856232 is a wasteful number, since it uses less digits than its factorization.

2856232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 87 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 2856232 is about 1690.0390528032. The cubic root of 2856232 is about 141.8832605306.

The spelling of 2856232 in words is "two million, eight hundred fifty-six thousand, two hundred thirty-two".