2239924 has 24 divisors (see below), whose sum is σ = 4148928. Its totient is φ = 1056000.

The previous prime is 2239889. The next prime is 2239933. The reversal of 2239924 is 4299322.

2239924 = 301² + 302² + ... + 323².

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 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, 8799 + ... + 9049.

It is an arithmetic number, because the mean of its divisors is an integer number (172872).

2^2239924 is an apocalyptic number.

It is an amenable number.

2239924 is a deficient number, since it is larger than the sum of its proper divisors (1909004).

2239924 is a wasteful number, since it uses less digits than its factorization.

2239924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 373 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 2239924 is about 1496.6375646762. The cubic root of 2239924 is about 130.8411726227.

The spelling of 2239924 in words is "two million, two hundred thirty-nine thousand, nine hundred twenty-four".