3772866 has 8 divisors (see below), whose sum is σ = 7545744. Its totient is φ = 1257620.

The previous prime is 3772801. The next prime is 3772883. The reversal of 3772866 is 6682773.

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

3772866 is an admirable 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, 314400 + ... + 314411.

It is an arithmetic number, because the mean of its divisors is an integer number (943218).

Almost surely, 2^3772866 is an apocalyptic number.

3772866 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.

3772866 is a wasteful number, since it uses less digits than its factorization.

3772866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628816.

The product of its digits is 84672, while the sum is 39.

The square root of 3772866 is about 1942.3866762311. The cubic root of 3772866 is about 155.6767633166.

The spelling of 3772866 in words is "three million, seven hundred seventy-two thousand, eight hundred sixty-six".