3959874 has 16 divisors (see below), whose sum is σ = 8799840. Its totient is φ = 1319940.

The previous prime is 3959873. The next prime is 3959899. The reversal of 3959874 is 4789593.

It is not an unprimeable number, because it can be changed into a prime (3959873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36612 + ... + 36719.

It is an arithmetic number, because the mean of its divisors is an integer number (549990).

Almost surely, 2^3959874 is an apocalyptic number.

3959874 is an abundant number, since it is smaller than the sum of its proper divisors (4839966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3959874 is a wasteful number, since it uses less digits than its factorization.

3959874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73342 (or 73336 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 3959874 is about 1989.9432152702. The cubic root of 3959874 is about 158.2075198752.

The spelling of 3959874 in words is "three million, nine hundred fifty-nine thousand, eight hundred seventy-four".