3671312 has 20 divisors (see below), whose sum is σ = 7147980. Its totient is φ = 1826688.

The previous prime is 3671309. The next prime is 3671321. The reversal of 3671312 is 2131763.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 226576 + 3444736 = 476^2 + 1856^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878 + ... + 4730.

It is an arithmetic number, because the mean of its divisors is an integer number (357399).

Almost surely, 2^3671312 is an apocalyptic number.

It is an amenable number.

3671312 is a deficient number, since it is larger than the sum of its proper divisors (3476668).

3671312 is a wasteful number, since it uses less digits than its factorization.

3671312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130 (or 1124 counting only the distinct ones).

The product of its digits is 756, while the sum is 23.

The square root of 3671312 is about 1916.0668046809. The cubic root of 3671312 is about 154.2672595341.

The spelling of 3671312 in words is "three million, six hundred seventy-one thousand, three hundred twelve".