3974558 has 16 divisors (see below), whose sum is σ = 6908640. Its totient is φ = 1679616.

The previous prime is 3974539. The next prime is 3974563. The reversal of 3974558 is 8554793.

It is a super-2 number, since 2×3974558² = 31594222590728, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 923 + ... + 2966.

It is an arithmetic number, because the mean of its divisors is an integer number (431790).

Almost surely, 2^3974558 is an apocalyptic number.

3974558 is a deficient number, since it is larger than the sum of its proper divisors (2934082).

3974558 is a wasteful number, since it uses less digits than its factorization.

3974558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971.

The product of its digits is 151200, while the sum is 41.

The square root of 3974558 is about 1993.6293537165. The cubic root of 3974558 is about 158.4028336312.

The spelling of 3974558 in words is "three million, nine hundred seventy-four thousand, five hundred fifty-eight".