7974974 has 16 divisors (see below), whose sum is σ = 14266368. Its totient is φ = 3269112.

The previous prime is 7974961. The next prime is 7974977. The reversal of 7974974 is 4794797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7974977) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12062 + ... + 12705.

It is an arithmetic number, because the mean of its divisors is an integer number (891648).

Almost surely, 2^7974974 is an apocalyptic number.

7974974 is a deficient number, since it is larger than the sum of its proper divisors (6291394).

7974974 is a wasteful number, since it uses less digits than its factorization.

7974974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24799.

The product of its digits is 444528, while the sum is 47.

The square root of 7974974 is about 2823.9996458923. Note that the first 3 decimals coincide. The cubic root of 7974974 is about 199.7912321558.

The spelling of 7974974 in words is "seven million, nine hundred seventy-four thousand, nine hundred seventy-four".