3705680 has 40 divisors (see below), whose sum is σ = 9401184. Its totient is φ = 1347200.

The previous prime is 3705679. The next prime is 3705719. The reversal of 3705680 is 865073.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 1226 + ... + 2985.

Almost surely, 2^3705680 is an apocalyptic number.

It is an amenable number.

3705680 is an abundant number, since it is smaller than the sum of its proper divisors (5695504).

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

3705680 is a wasteful number, since it uses less digits than its factorization.

3705680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 3705680 is about 1925.0142856613. The cubic root of 3705680 is about 154.7471423582.

The spelling of 3705680 in words is "three million, seven hundred five thousand, six hundred eighty".