3921562 has 16 divisors (see below), whose sum is σ = 6393600. Its totient is φ = 1797120.

The previous prime is 3921559. The next prime is 3921601. The reversal of 3921562 is 2651293.

It is a self number, because there is not a number n which added to its sum of digits gives 3921562.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487 + ... + 2842.

It is an arithmetic number, because the mean of its divisors is an integer number (399600).

Almost surely, 2^3921562 is an apocalyptic number.

3921562 is a deficient number, since it is larger than the sum of its proper divisors (2472038).

3921562 is a wasteful number, since it uses less digits than its factorization.

3921562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381.

The product of its digits is 3240, while the sum is 28.

The square root of 3921562 is about 1980.2934126033. The cubic root of 3921562 is about 157.6956433285.

The spelling of 3921562 in words is "three million, nine hundred twenty-one thousand, five hundred sixty-two".