3671916 has 24 divisors (see below), whose sum is σ = 8626800. Its totient is φ = 1215552.

The previous prime is 3671903. The next prime is 3671923. The reversal of 3671916 is 6191763.

It is a super-2 number, since 2×3671916² = 26965934222112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 910 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (359450).

Almost surely, 2^3671916 is an apocalyptic number.

It is an amenable number.

3671916 is an abundant number, since it is smaller than the sum of its proper divisors (4954884).

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

3671916 is a wasteful number, since it uses less digits than its factorization.

3671916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113 (or 2111 counting only the distinct ones).

The product of its digits is 6804, while the sum is 33.

The square root of 3671916 is about 1916.2244127450. The cubic root of 3671916 is about 154.2757190272.

The spelling of 3671916 in words is "three million, six hundred seventy-one thousand, nine hundred sixteen".