6607957 has 2 divisors, whose sum is σ = 6607958. Its totient is φ = 6607956.

The previous prime is 6607949. The next prime is 6607961. The reversal of 6607957 is 7597066.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964081 + 2643876 = 1991^2 + 1626^2 .

It is a cyclic number.

It is not a de Polignac number, because 6607957 - 2³ = 6607949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6607967) 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 as a sum of consecutive naturals, namely, 3303978 + 3303979.

It is an arithmetic number, because the mean of its divisors is an integer number (3303979).

Almost surely, 2^6607957 is an apocalyptic number.

It is an amenable number.

6607957 is a deficient number, since it is larger than the sum of its proper divisors (1).

6607957 is an equidigital number, since it uses as much as digits as its factorization.

6607957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 6607957 is about 2570.5946782797. The cubic root of 6607957 is about 187.6530968857.

The spelling of 6607957 in words is "six million, six hundred seven thousand, nine hundred fifty-seven".