3787972 has 6 divisors (see below), whose sum is σ = 6628958. Its totient is φ = 1893984.

The previous prime is 3787969. The next prime is 3787981. The reversal of 3787972 is 2797873.

3787972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3779136 + 8836 = 1944^2 + 94^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 473493 + ... + 473500.

Almost surely, 2^3787972 is an apocalyptic number.

It is an amenable number.

3787972 is a deficient number, since it is larger than the sum of its proper divisors (2840986).

3787972 is a wasteful number, since it uses less digits than its factorization.

3787972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946997 (or 946995 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 3787972 is about 1946.2713068840. The cubic root of 3787972 is about 155.8842555865.

Subtracting from 3787972 its reverse (2797873), we obtain a palindrome (990099).

The spelling of 3787972 in words is "three million, seven hundred eighty-seven thousand, nine hundred seventy-two".