6331939 has 12 divisors (see below), whose sum is σ = 6883704. Its totient is φ = 5803712.

The previous prime is 6331903. The next prime is 6331951. The reversal of 6331939 is 9391336.

It is a happy number.

It is not a de Polignac number, because 6331939 - 2¹¹ = 6329891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6331979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59124 + ... + 59230.

It is an arithmetic number, because the mean of its divisors is an integer number (573642).

Almost surely, 2^6331939 is an apocalyptic number.

6331939 is a deficient number, since it is larger than the sum of its proper divisors (551765).

6331939 is a wasteful number, since it uses less digits than its factorization.

6331939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242 (or 183 counting only the distinct ones).

The product of its digits is 13122, while the sum is 34.

The square root of 6331939 is about 2516.3344372321. The cubic root of 6331939 is about 185.0030581428.

The spelling of 6331939 in words is "six million, three hundred thirty-one thousand, nine hundred thirty-nine".