3722680 has 32 divisors (see below), whose sum is σ = 9021600. Its totient is φ = 1374336.

The previous prime is 3722629. The next prime is 3722683. The reversal of 3722680 is 862273.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722683) 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, 3060 + ... + 4099.

It is an arithmetic number, because the mean of its divisors is an integer number (281925).

Almost surely, 2^3722680 is an apocalyptic number.

It is an amenable number.

3722680 is an abundant number, since it is smaller than the sum of its proper divisors (5298920).

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

3722680 is a wasteful number, since it uses less digits than its factorization.

3722680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183 (or 7179 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 3722680 is about 1929.4247847480. The cubic root of 3722680 is about 154.9834182747.

It can be divided in two parts, 37 and 22680, that multiplied together give a triangular number (839160 = T₁₂₉₅).

The spelling of 3722680 in words is "three million, seven hundred twenty-two thousand, six hundred eighty".