3671680 has 32 divisors (see below), whose sum is σ = 8779140. Its totient is φ = 1468416.

The previous prime is 3671669. The next prime is 3671761. The reversal of 3671680 is 861763.

It can be written as a sum of positive squares in 2 ways, for example, as 3069504 + 602176 = 1752^2 + 776^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 2229 + ... + 3508.

Almost surely, 2^3671680 is an apocalyptic number.

It is an amenable number.

3671680 is an abundant number, since it is smaller than the sum of its proper divisors (5107460).

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

3671680 is an equidigital number, since it uses as much as digits as its factorization.

3671680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5756 (or 5744 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3671680 is about 1916.1628323292. The cubic root of 3671680 is about 154.2724137728.

The spelling of 3671680 in words is "three million, six hundred seventy-one thousand, six hundred eighty".