6357961 has 2 divisors, whose sum is σ = 6357962. Its totient is φ = 6357960.

The previous prime is 6357947. The next prime is 6357971. The reversal of 6357961 is 1697536.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3924361 + 2433600 = 1981^2 + 1560^2 .

It is a cyclic number.

It is not a de Polignac number, because 6357961 - 2⁵ = 6357929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6357961.

It is not a weakly prime, because it can be changed into another prime (6357941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3178980 + 3178981.

It is an arithmetic number, because the mean of its divisors is an integer number (3178981).

Almost surely, 2^6357961 is an apocalyptic number.

It is an amenable number.

6357961 is a deficient number, since it is larger than the sum of its proper divisors (1).

6357961 is an equidigital number, since it uses as much as digits as its factorization.

6357961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 37.

The square root of 6357961 is about 2521.4997521317. The cubic root of 6357961 is about 185.2561438503.

The spelling of 6357961 in words is "six million, three hundred fifty-seven thousand, nine hundred sixty-one".