2864308 has 12 divisors (see below), whose sum is σ = 5045572. Its totient is φ = 1422720.

The previous prime is 2864299. The next prime is 2864339. The reversal of 2864308 is 8034682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 898704 + 1965604 = 948^2 + 1402^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2864308.

It is a congruent number.

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, 1653 + ... + 2908.

2^2864308 is an apocalyptic number.

It is an amenable number.

2864308 is a deficient number, since it is larger than the sum of its proper divisors (2181264).

2864308 is a wasteful number, since it uses less digits than its factorization.

2864308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4722 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2864308 is about 1692.4266601540. The cubic root of 2864308 is about 142.0168597319.

The spelling of 2864308 in words is "two million, eight hundred sixty-four thousand, three hundred eight".