8404975 has 6 divisors (see below), whose sum is σ = 10422200. Its totient is φ = 6723960.

The previous prime is 8404969. The next prime is 8404993. The reversal of 8404975 is 5794048.

It is not a de Polignac number, because 8404975 - 2⁹ = 8404463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168075 + ... + 168124.

Almost surely, 2^8404975 is an apocalyptic number.

8404975 is a deficient number, since it is larger than the sum of its proper divisors (2017225).

8404975 is a wasteful number, since it uses less digits than its factorization.

8404975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336209 (or 336204 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 8404975 is about 2899.1334912349. The cubic root of 8404975 is about 203.3193949656.

The spelling of 8404975 in words is "eight million, four hundred four thousand, nine hundred seventy-five".