3975772 has 6 divisors (see below), whose sum is σ = 6957608. Its totient is φ = 1987884.

The previous prime is 3975749. The next prime is 3975779. The reversal of 3975772 is 2775793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496968 + ... + 496975.

Almost surely, 2^3975772 is an apocalyptic number.

It is an amenable number.

3975772 is a deficient number, since it is larger than the sum of its proper divisors (2981836).

3975772 is a wasteful number, since it uses less digits than its factorization.

3975772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993947 (or 993945 counting only the distinct ones).

The product of its digits is 92610, while the sum is 40.

The square root of 3975772 is about 1993.9338003053. The cubic root of 3975772 is about 158.4189596562.

The spelling of 3975772 in words is "three million, nine hundred seventy-five thousand, seven hundred seventy-two".