2489404 has 6 divisors (see below), whose sum is σ = 4356464. Its totient is φ = 1244700.

The previous prime is 2489381. The next prime is 2489411. The reversal of 2489404 is 4049842.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311172 + ... + 311179.

2^2489404 is an apocalyptic number.

It is an amenable number.

2489404 is a deficient number, since it is larger than the sum of its proper divisors (1867060).

2489404 is a wasteful number, since it uses less digits than its factorization.

2489404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 622355 (or 622353 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 2489404 is about 1577.7845226773. The cubic root of 2489404 is about 135.5288628302.

The spelling of 2489404 in words is "two million, four hundred eighty-nine thousand, four hundred four".