2856964 has 24 divisors (see below), whose sum is σ = 5644800. Its totient is φ = 1253280.

The previous prime is 2856961. The next prime is 2856967. The reversal of 2856964 is 4696582.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2856961) and next prime (2856967).

It is not an unprimeable number, because it can be changed into a prime (2856961) 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, 157 + ... + 2395.

It is an arithmetic number, because the mean of its divisors is an integer number (235200).

2^2856964 is an apocalyptic number.

It is an amenable number.

2856964 is a deficient number, since it is larger than the sum of its proper divisors (2787836).

2856964 is a wasteful number, since it uses less digits than its factorization.

2856964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2283 (or 2281 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2856964 is about 1690.2556019727. The cubic root of 2856964 is about 141.8953801899.

The spelling of 2856964 in words is "two million, eight hundred fifty-six thousand, nine hundred sixty-four".