3707680 has 24 divisors (see below), whose sum is σ = 8759772. Its totient is φ = 1483008.

The previous prime is 3707677. The next prime is 3707681. The reversal of 3707680 is 867073.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 595984 = 1764^2 + 772^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3707681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11427 + ... + 11746.

Almost surely, 2^3707680 is an apocalyptic number.

It is an amenable number.

3707680 is an abundant number, since it is smaller than the sum of its proper divisors (5052092).

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

3707680 is a wasteful number, since it uses less digits than its factorization.

3707680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23188 (or 23180 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 3707680 is about 1925.5336922526. The cubic root of 3707680 is about 154.7749769816.

The spelling of 3707680 in words is "three million, seven hundred seven thousand, six hundred eighty".