6320997 has 20 divisors (see below), whose sum is σ = 9580780. Its totient is φ = 4152384.

The previous prime is 6320989. The next prime is 6320999. The reversal of 6320997 is 7990236.

It can be written as a sum of positive squares in 2 ways, for example, as 3272481 + 3048516 = 1809^2 + 1746^2 .

It is not a de Polignac number, because 6320997 - 2³ = 6320989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6320999) 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 19 ways as a sum of consecutive naturals, for example, 5379 + ... + 6447.

It is an arithmetic number, because the mean of its divisors is an integer number (479039).

Almost surely, 2^6320997 is an apocalyptic number.

It is an amenable number.

6320997 is a deficient number, since it is larger than the sum of its proper divisors (3259783).

6320997 is a wasteful number, since it uses less digits than its factorization.

6320997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 6320997 is about 2514.1593028287. The cubic root of 6320997 is about 184.8964309508.

The spelling of 6320997 in words is "six million, three hundred twenty thousand, nine hundred ninety-seven".