6397377 has 24 divisors (see below), whose sum is σ = 10104768. Its totient is φ = 3526560.

The previous prime is 6397373. The next prime is 6397387. The reversal of 6397377 is 7737936.

It is not a de Polignac number, because 6397377 - 2² = 6397373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6397373) 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 23 ways as a sum of consecutive naturals, for example, 20023 + ... + 20339.

It is an arithmetic number, because the mean of its divisors is an integer number (421032).

Almost surely, 2^6397377 is an apocalyptic number.

It is an amenable number.

6397377 is a deficient number, since it is larger than the sum of its proper divisors (3707391).

6397377 is a wasteful number, since it uses less digits than its factorization.

6397377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 358 counting only the distinct ones).

The product of its digits is 166698, while the sum is 42.

The square root of 6397377 is about 2529.3036591125. The cubic root of 6397377 is about 185.6381855296.

The spelling of 6397377 in words is "six million, three hundred ninety-seven thousand, three hundred seventy-seven".