3972634 has 8 divisors (see below), whose sum is σ = 6272640. Its totient is φ = 1881756.

The previous prime is 3972601. The next prime is 3972643. The reversal of 3972634 is 4362793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3972634.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52234 + ... + 52309.

It is an arithmetic number, because the mean of its divisors is an integer number (784080).

Almost surely, 2^3972634 is an apocalyptic number.

3972634 is a deficient number, since it is larger than the sum of its proper divisors (2300006).

3972634 is a wasteful number, since it uses less digits than its factorization.

3972634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104564.

The product of its digits is 27216, while the sum is 34.

The square root of 3972634 is about 1993.1467582694. The cubic root of 3972634 is about 158.3772696782.

The spelling of 3972634 in words is "three million, nine hundred seventy-two thousand, six hundred thirty-four".