6398932 has 12 divisors (see below), whose sum is σ = 11239956. Its totient is φ = 3187520.

The previous prime is 6398929. The next prime is 6398933. The reversal of 6398932 is 2398936.

It can be written as a sum of positive squares in 2 ways, for example, as 2414916 + 3984016 = 1554^2 + 1996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6398933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1723 + ... + 3970.

It is an arithmetic number, because the mean of its divisors is an integer number (936663).

Almost surely, 2^6398932 is an apocalyptic number.

It is an amenable number.

6398932 is a deficient number, since it is larger than the sum of its proper divisors (4841024).

6398932 is a wasteful number, since it uses less digits than its factorization.

6398932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978 (or 5976 counting only the distinct ones).

The product of its digits is 69984, while the sum is 40.

The square root of 6398932 is about 2529.6110372941. The cubic root of 6398932 is about 185.6532252348.

The spelling of 6398932 in words is "six million, three hundred ninety-eight thousand, nine hundred thirty-two".