2993864 has 32 divisors (see below), whose sum is σ = 5987520. Its totient is φ = 1400256.

The previous prime is 2993839. The next prime is 2993867. The reversal of 2993864 is 4683992.

It is a happy number.

2993864 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2993867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9599 + ... + 9905.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

2^2993864 is an apocalyptic number.

It is an amenable number.

2993864 is a deficient number, since it is larger than the sum of its proper divisors (2993656).

2993864 is a wasteful number, since it uses less digits than its factorization.

2993864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389 (or 385 counting only the distinct ones).

The product of its digits is 93312, while the sum is 41.

The square root of 2993864 is about 1730.2785902854. The cubic root of 2993864 is about 144.1265605450.

The spelling of 2993864 in words is "two million, nine hundred ninety-three thousand, eight hundred sixty-four".