2389804 has 6 divisors (see below), whose sum is σ = 4182164. Its totient is φ = 1194900.

The previous prime is 2389799. The next prime is 2389813. The reversal of 2389804 is 4089832.

2389804 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2389804² = 11422326316832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2389804.

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 as a sum of consecutive naturals, namely, 298722 + ... + 298729.

2^2389804 is an apocalyptic number.

It is an amenable number.

2389804 is a deficient number, since it is larger than the sum of its proper divisors (1792360).

2389804 is a wasteful number, since it uses less digits than its factorization.

2389804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597455 (or 597453 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 2389804 is about 1545.8990911441. The cubic root of 2389804 is about 133.6967226009.

The spelling of 2389804 in words is "two million, three hundred eighty-nine thousand, eight hundred four".