3986772 has 24 divisors (see below), whose sum is σ = 9850176. Its totient is φ = 1250688.

The previous prime is 3986771. The next prime is 3986783. The reversal of 3986772 is 2776893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3986771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9568 + ... + 9975.

It is an arithmetic number, because the mean of its divisors is an integer number (410424).

Almost surely, 2^3986772 is an apocalyptic number.

It is an amenable number.

3986772 is an abundant number, since it is smaller than the sum of its proper divisors (5863404).

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

3986772 is a wasteful number, since it uses less digits than its factorization.

3986772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567 (or 19565 counting only the distinct ones).

The product of its digits is 127008, while the sum is 42.

The square root of 3986772 is about 1996.6902614076. The cubic root of 3986772 is about 158.5649274411.

The spelling of 3986772 in words is "three million, nine hundred eighty-six thousand, seven hundred seventy-two".