3936680 has 64 divisors (see below), whose sum is σ = 10108800. Its totient is φ = 1365760.

The previous prime is 3936643. The next prime is 3936683. The reversal of 3936680 is 866393.

It is a self number, because there is not a number n which added to its sum of digits gives 3936680.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3936683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9926 + ... + 10314.

It is an arithmetic number, because the mean of its divisors is an integer number (157950).

Almost surely, 2^3936680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3936680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5054400).

3936680 is an abundant number, since it is smaller than the sum of its proper divisors (6172120).

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

3936680 is a wasteful number, since it uses less digits than its factorization.

3936680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 430 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3936680 is about 1984.1068519614. The cubic root of 3936680 is about 157.8980274558.

The spelling of 3936680 in words is "three million, nine hundred thirty-six thousand, six hundred eighty".