2953864 has 16 divisors (see below), whose sum is σ = 5630220. Its totient is φ = 1452480.

The previous prime is 2953861. The next prime is 2953879. The reversal of 2953864 is 4683592.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 828100 = 1458^2 + 910^2 .

It is not an unprimeable number, because it can be changed into a prime (2953861) 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, 2539 + ... + 3514.

2^2953864 is an apocalyptic number.

It is an amenable number.

2953864 is a deficient number, since it is larger than the sum of its proper divisors (2676356).

2953864 is a wasteful number, since it uses less digits than its factorization.

2953864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6116 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 2953864 is about 1718.6808895196. The cubic root of 2953864 is about 143.4818051692.

The spelling of 2953864 in words is "two million, nine hundred fifty-three thousand, eight hundred sixty-four".