3720966 has 8 divisors (see below), whose sum is σ = 7441944. Its totient is φ = 1240320.

The previous prime is 3720947. The next prime is 3720989. The reversal of 3720966 is 6690273.

It is a sphenic number, since it is the product of 3 distinct primes.

3720966 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310075 + ... + 310086.

It is an arithmetic number, because the mean of its divisors is an integer number (930243).

Almost surely, 2^3720966 is an apocalyptic number.

3720966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3720966 is a wasteful number, since it uses less digits than its factorization.

3720966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620166.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 3720966 is about 1928.9805597776. The cubic root of 3720966 is about 154.9596287505.

The spelling of 3720966 in words is "three million, seven hundred twenty thousand, nine hundred sixty-six".