3866274 has 24 divisors (see below), whose sum is σ = 8414640. Its totient is φ = 1282968.

The previous prime is 3866263. The next prime is 3866281. The reversal of 3866274 is 4726683.

3866274 is a `hidden beast` number, since 386 + 6 + 274 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5937 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (350610).

Almost surely, 2^3866274 is an apocalyptic number.

3866274 is an abundant number, since it is smaller than the sum of its proper divisors (4548366).

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

3866274 is a wasteful number, since it uses less digits than its factorization.

3866274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 971 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 3866274 is about 1966.2843131145. The cubic root of 3866274 is about 156.9510442789.

The spelling of 3866274 in words is "three million, eight hundred sixty-six thousand, two hundred seventy-four".