3563957 has 2 divisors, whose sum is σ = 3563958. Its totient is φ = 3563956.

The previous prime is 3563953. The next prime is 3563971. The reversal of 3563957 is 7593653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3243601 + 320356 = 1801^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 3563957 - 2² = 3563953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3563957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3563953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1781978 + 1781979.

It is an arithmetic number, because the mean of its divisors is an integer number (1781979).

Almost surely, 2^3563957 is an apocalyptic number.

It is an amenable number.

3563957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3563957 is an equidigital number, since it uses as much as digits as its factorization.

3563957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 85050, while the sum is 38.

The square root of 3563957 is about 1887.8445380910. The cubic root of 3563957 is about 152.7486867757.

The spelling of 3563957 in words is "three million, five hundred sixty-three thousand, nine hundred fifty-seven".