6329997 has 12 divisors (see below), whose sum is σ = 9390940. Its totient is φ = 4105728.

The previous prime is 6329993. The next prime is 6330017. The reversal of 6329997 is 7999236.

6329997 is a `hidden beast` number, since 632 + 9 + 9 + 9 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5503716 + 826281 = 2346^2 + 909^2 .

It is not a de Polignac number, because 6329997 - 2² = 6329993 is a prime.

It is a d-powerful number, because it can be written as 6 + 3⁵ + 2¹⁵ + 9 + 9³ + 9⁶ + 7⁸ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6329993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9172 + ... + 9837.

Almost surely, 2^6329997 is an apocalyptic number.

It is an amenable number.

6329997 is a deficient number, since it is larger than the sum of its proper divisors (3060943).

6329997 is a wasteful number, since it uses less digits than its factorization.

6329997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19052 (or 19049 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 6329997 is about 2515.9485288853. The cubic root of 6329997 is about 184.9841427850.

The spelling of 6329997 in words is "six million, three hundred twenty-nine thousand, nine hundred ninety-seven".