6398936 has 16 divisors (see below), whose sum is σ = 12704040. Its totient is φ = 3011200.

The previous prime is 6398933. The next prime is 6398941.

6398936 is nontrivially palindromic in base 10.

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, 23390 + ... + 23661.

Almost surely, 2^6398936 is an apocalyptic number.

It is an amenable number.

6398936 is a deficient number, since it is larger than the sum of its proper divisors (6305104).

6398936 is a wasteful number, since it uses less digits than its factorization.

6398936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47074 (or 47070 counting only the distinct ones).

The product of its digits is 209952, while the sum is 44.

The square root of 6398936 is about 2529.6118279293. The cubic root of 6398936 is about 185.6532639190.

The spelling of 6398936 in words is "six million, three hundred ninety-eight thousand, nine hundred thirty-six".