3957922 has 8 divisors (see below), whose sum is σ = 5953536. Its totient is φ = 1973412.

The previous prime is 3957907. The next prime is 3957929. The reversal of 3957922 is 2297593.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3957929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1818 + ... + 3349.

It is an arithmetic number, because the mean of its divisors is an integer number (744192).

Almost surely, 2^3957922 is an apocalyptic number.

3957922 is a deficient number, since it is larger than the sum of its proper divisors (1995614).

3957922 is a wasteful number, since it uses less digits than its factorization.

3957922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5552.

The product of its digits is 34020, while the sum is 37.

The square root of 3957922 is about 1989.4526885553. The cubic root of 3957922 is about 158.1815197350.

It can be divided in two parts, 39579 and 22, that added together give a square (39601 = 199²).

The spelling of 3957922 in words is "three million, nine hundred fifty-seven thousand, nine hundred twenty-two".