6397912 has 8 divisors (see below), whose sum is σ = 11996100. Its totient is φ = 3198952.

The previous prime is 6397903. The next prime is 6397921. The reversal of 6397912 is 2197936.

It is an interprime number because it is at equal distance from previous prime (6397903) and next prime (6397921).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 399862 + ... + 399877.

Almost surely, 2^6397912 is an apocalyptic number.

It is an amenable number.

6397912 is a deficient number, since it is larger than the sum of its proper divisors (5598188).

6397912 is a wasteful number, since it uses less digits than its factorization.

6397912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799745 (or 799741 counting only the distinct ones).

The product of its digits is 20412, while the sum is 37.

The square root of 6397912 is about 2529.4094172356. The cubic root of 6397912 is about 185.6433602369.

The spelling of 6397912 in words is "six million, three hundred ninety-seven thousand, nine hundred twelve".