2856932 has 12 divisors (see below), whose sum is σ = 5384316. Its totient is φ = 1318560.

The previous prime is 2856923. The next prime is 2856961. The reversal of 2856932 is 2396582.

It can be written as a sum of positive squares in 2 ways, for example, as 1378276 + 1478656 = 1174^2 + 1216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2856892 and 2856901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27419 + ... + 27522.

It is an arithmetic number, because the mean of its divisors is an integer number (448693).

2^2856932 is an apocalyptic number.

It is an amenable number.

2856932 is a deficient number, since it is larger than the sum of its proper divisors (2527384).

2856932 is a wasteful number, since it uses less digits than its factorization.

2856932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54958 (or 54956 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 2856932 is about 1690.2461359222. The cubic root of 2856932 is about 141.8948504120.

The spelling of 2856932 in words is "two million, eight hundred fifty-six thousand, nine hundred thirty-two".