9999004 has 6 divisors (see below), whose sum is σ = 17498264. Its totient is φ = 4999500.

The previous prime is 9998977. The next prime is 9999047. The reversal of 9999004 is 4009999.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1249872 + ... + 1249879.

Almost surely, 2^9999004 is an apocalyptic number.

It is an amenable number.

9999004 is a deficient number, since it is larger than the sum of its proper divisors (7499260).

9999004 is a wasteful number, since it uses less digits than its factorization.

9999004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499755 (or 2499753 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 40.

The square root of 9999004 is about 3162.1201748194. The cubic root of 9999004 is about 215.4363160425.

The spelling of 9999004 in words is "nine million, nine hundred ninety-nine thousand, four".