3974957 has 8 divisors (see below), whose sum is σ = 4810176. Its totient is φ = 3206592.

The previous prime is 3974951. The next prime is 3974959. The reversal of 3974957 is 7594793.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3974957 - 2⁸ = 3974701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974951) 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, 16583 + ... + 16820.

It is an arithmetic number, because the mean of its divisors is an integer number (601272).

Almost surely, 2^3974957 is an apocalyptic number.

It is an amenable number.

3974957 is a deficient number, since it is larger than the sum of its proper divisors (835219).

3974957 is a wasteful number, since it uses less digits than its factorization.

3974957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33427.

The product of its digits is 238140, while the sum is 44.

The square root of 3974957 is about 1993.7294199565. The cubic root of 3974957 is about 158.4081340626.

The spelling of 3974957 in words is "three million, nine hundred seventy-four thousand, nine hundred fifty-seven".