7974004 has 12 divisors (see below), whose sum is σ = 14083300. Its totient is φ = 3950208.

The previous prime is 7973971. The next prime is 7974017. The reversal of 7974004 is 4004797.

It can be written as a sum of positive squares in 2 ways, for example, as 7033104 + 940900 = 2652^2 + 970^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 8709 + ... + 9580.

Almost surely, 2^7974004 is an apocalyptic number.

It is an amenable number.

7974004 is a deficient number, since it is larger than the sum of its proper divisors (6109296).

7974004 is a wasteful number, since it uses less digits than its factorization.

7974004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18402 (or 18400 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 7974004 is about 2823.8278984386. The cubic root of 7974004 is about 199.7831315921.

The spelling of 7974004 in words is "seven million, nine hundred seventy-four thousand, four".