3972759 has 16 divisors (see below), whose sum is σ = 6101760. Its totient is φ = 2252160.

The previous prime is 3972757. The next prime is 3972791. The reversal of 3972759 is 9572793.

It is not a de Polignac number, because 3972759 - 2¹ = 3972757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3972759.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972751) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2239 + ... + 3599.

It is an arithmetic number, because the mean of its divisors is an integer number (381360).

Almost surely, 2^3972759 is an apocalyptic number.

3972759 is a deficient number, since it is larger than the sum of its proper divisors (2129001).

3972759 is a wasteful number, since it uses less digits than its factorization.

3972759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510.

The product of its digits is 119070, while the sum is 42.

The square root of 3972759 is about 1993.1781154729. The cubic root of 3972759 is about 158.3789307886.

The spelling of 3972759 in words is "three million, nine hundred seventy-two thousand, seven hundred fifty-nine".