2923864 has 16 divisors (see below), whose sum is σ = 5805000. Its totient is φ = 1375872.

The previous prime is 2923859. The next prime is 2923897. The reversal of 2923864 is 4683292.

2923864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10614 + ... + 10885.

2^2923864 is an apocalyptic number.

It is an amenable number.

2923864 is a deficient number, since it is larger than the sum of its proper divisors (2881136).

2923864 is a wasteful number, since it uses less digits than its factorization.

2923864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21522 (or 21518 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 2923864 is about 1709.9309927596. The cubic root of 2923864 is about 142.9944086359.

The spelling of 2923864 in words is "two million, nine hundred twenty-three thousand, eight hundred sixty-four".