9287404 has 12 divisors (see below), whose sum is σ = 18574864. Its totient is φ = 3980304.

The previous prime is 9287381. The next prime is 9287413. The reversal of 9287404 is 4047829.

It is a happy number.

9287404 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 9287404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165819 + ... + 165874.

Almost surely, 2^9287404 is an apocalyptic number.

It is an amenable number.

9287404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9287404 is a wasteful number, since it uses less digits than its factorization.

9287404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331704 (or 331702 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 9287404 is about 3047.5242410849. The cubic root of 9287404 is about 210.1993873486.

The spelling of 9287404 in words is "nine million, two hundred eighty-seven thousand, four hundred four".