3939422 has 8 divisors (see below), whose sum is σ = 6220200. Its totient is φ = 1866024.

The previous prime is 3939421. The next prime is 3939433. The reversal of 3939422 is 2249393.

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 (3939421) 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, 51797 + ... + 51872.

It is an arithmetic number, because the mean of its divisors is an integer number (777525).

Almost surely, 2^3939422 is an apocalyptic number.

3939422 is a deficient number, since it is larger than the sum of its proper divisors (2280778).

3939422 is a wasteful number, since it uses less digits than its factorization.

3939422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103690.

The product of its digits is 11664, while the sum is 32.

The square root of 3939422 is about 1984.7977226912. The cubic root of 3939422 is about 157.9346789750.

It can be divided in two parts, 39394 and 22, that multiplied together give a palindrome (866668).

The spelling of 3939422 in words is "three million, nine hundred thirty-nine thousand, four hundred twenty-two".