3981274 has 32 divisors (see below), whose sum is σ = 6883776. Its totient is φ = 1710720.

The previous prime is 3981253. The next prime is 3981301. The reversal of 3981274 is 4721893.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54502 + ... + 54574.

It is an arithmetic number, because the mean of its divisors is an integer number (215118).

Almost surely, 2^3981274 is an apocalyptic number.

3981274 is a deficient number, since it is larger than the sum of its proper divisors (2902502).

3981274 is a wasteful number, since it uses less digits than its factorization.

3981274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190.

The product of its digits is 12096, while the sum is 34.

The square root of 3981274 is about 1995.3130080266. The cubic root of 3981274 is about 158.4920036965.

The spelling of 3981274 in words is "three million, nine hundred eighty-one thousand, two hundred seventy-four".