2945896 has 16 divisors (see below), whose sum is σ = 5848740. Its totient is φ = 1386240.

The previous prime is 2945869. The next prime is 2945933. The reversal of 2945896 is 6985492.

It can be written as a sum of positive squares in 2 ways, for example, as 2937796 + 8100 = 1714^2 + 90^2 .

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10695 + ... + 10966.

2^2945896 is an apocalyptic number.

It is an amenable number.

2945896 is a deficient number, since it is larger than the sum of its proper divisors (2902844).

2945896 is a wasteful number, since it uses less digits than its factorization.

2945896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21684 (or 21680 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The square root of 2945896 is about 1716.3612673327. The cubic root of 2945896 is about 143.3526757143.

The spelling of 2945896 in words is "two million, nine hundred forty-five thousand, eight hundred ninety-six".