3772992 has 56 divisors (see below), whose sum is σ = 10237216. Its totient is φ = 1225728.

The previous prime is 3772981. The next prime is 3772999. The reversal of 3772992 is 2992773.

It is a self number, because there is not a number n which added to its sum of digits gives 3772992.

It is not an unprimeable number, because it can be changed into a prime (3772999) 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, 8028 + ... + 8484.

Almost surely, 2^3772992 is an apocalyptic number.

3772992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3772992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5118608).

3772992 is an abundant number, since it is smaller than the sum of its proper divisors (6464224).

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

3772992 is a wasteful number, since it uses less digits than its factorization.

3772992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 505 counting only the distinct ones).

The product of its digits is 47628, while the sum is 39.

The square root of 3772992 is about 1942.4191102849. The cubic root of 3772992 is about 155.6784963098.

The spelling of 3772992 in words is "three million, seven hundred seventy-two thousand, nine hundred ninety-two".