6366997 has 32 divisors (see below), whose sum is σ = 8443904. Its totient is φ = 4665600.

The previous prime is 6366989. The next prime is 6367001. The reversal of 6366997 is 7996636.

It is a cyclic number.

It is not a de Polignac number, because 6366997 - 2³ = 6366989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6366907) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104347 + ... + 104407.

It is an arithmetic number, because the mean of its divisors is an integer number (263872).

Almost surely, 2^6366997 is an apocalyptic number.

It is an amenable number.

6366997 is a deficient number, since it is larger than the sum of its proper divisors (2076907).

6366997 is a wasteful number, since it uses less digits than its factorization.

6366997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149.

The product of its digits is 367416, while the sum is 46.

The square root of 6366997 is about 2523.2909067327. The cubic root of 6366997 is about 185.3438649566.

The spelling of 6366997 in words is "six million, three hundred sixty-six thousand, nine hundred ninety-seven".