2805964 has 12 divisors (see below), whose sum is σ = 5611984. Its totient is φ = 1202544.

The previous prime is 2805949. The next prime is 2805967. The reversal of 2805964 is 4695082.

It is a happy number.

2805964 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2805967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50079 + ... + 50134.

2^2805964 is an apocalyptic number.

It is an amenable number.

2805964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2805964 is a wasteful number, since it uses less digits than its factorization.

2805964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100224 (or 100222 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2805964 is about 1675.1011909732. The cubic root of 2805964 is about 141.0459753164.

The spelling of 2805964 in words is "two million, eight hundred five thousand, nine hundred sixty-four".