3994772 has 12 divisors (see below), whose sum is σ = 7109760. Its totient is φ = 1963416.

The previous prime is 3994763. The next prime is 3994777. The reversal of 3994772 is 2774993.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3994777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8228 + ... + 8699.

It is an arithmetic number, because the mean of its divisors is an integer number (592480).

Almost surely, 2^3994772 is an apocalyptic number.

It is an amenable number.

3994772 is a deficient number, since it is larger than the sum of its proper divisors (3114988).

3994772 is a wasteful number, since it uses less digits than its factorization.

3994772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16990 (or 16988 counting only the distinct ones).

The product of its digits is 95256, while the sum is 41.

The square root of 3994772 is about 1998.6925726584. The cubic root of 3994772 is about 158.6709172727.

The spelling of 3994772 in words is "three million, nine hundred ninety-four thousand, seven hundred seventy-two".