3715680 has 48 divisors (see below), whose sum is σ = 11705904. Its totient is φ = 990720.

The previous prime is 3715669. The next prime is 3715687. The reversal of 3715680 is 865173.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3715687) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3391 + ... + 4350.

It is an arithmetic number, because the mean of its divisors is an integer number (243873).

Almost surely, 2^3715680 is an apocalyptic number.

3715680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3715680 is an abundant number, since it is smaller than the sum of its proper divisors (7990224).

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

3715680 is a wasteful number, since it uses less digits than its factorization.

3715680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7759 (or 7751 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 3715680 is about 1927.6099190448. The cubic root of 3715680 is about 154.8862154861.

The spelling of 3715680 in words is "three million, seven hundred fifteen thousand, six hundred eighty".