3720936 has 32 divisors (see below), whose sum is σ = 9361440. Its totient is φ = 1232448.

The previous prime is 3720929. The next prime is 3720947. The reversal of 3720936 is 6390273.

It is a happy number.

3720936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335 + ... + 5121.

It is an arithmetic number, because the mean of its divisors is an integer number (292545).

Almost surely, 2^3720936 is an apocalyptic number.

It is an amenable number.

3720936 is an abundant number, since it is smaller than the sum of its proper divisors (5640504).

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

3720936 is a wasteful number, since it uses less digits than its factorization.

3720936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 989 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 30.

The square root of 3720936 is about 1928.9727836338. The cubic root of 3720936 is about 154.9592122994.

It can be divided in two parts, 3720 and 936, that added together give a triangular number (4656 = T₉₆).

The spelling of 3720936 in words is "three million, seven hundred twenty thousand, nine hundred thirty-six".