2393994 has 16 divisors (see below), whose sum is σ = 4815360. Its totient is φ = 793440.

The previous prime is 2393987. The next prime is 2394017. The reversal of 2393994 is 4993932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 2190.

It is an arithmetic number, because the mean of its divisors is an integer number (300960).

2^2393994 is an apocalyptic number.

2393994 is an abundant number, since it is smaller than the sum of its proper divisors (2421366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2393994 is a wasteful number, since it uses less digits than its factorization.

2393994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2285.

The product of its digits is 52488, while the sum is 39.

The square root of 2393994 is about 1547.2536960693. The cubic root of 2393994 is about 133.7748129933.

The spelling of 2393994 in words is "two million, three hundred ninety-three thousand, nine hundred ninety-four".