3664957 has 2 divisors, whose sum is σ = 3664958. Its totient is φ = 3664956.

The previous prime is 3664943. The next prime is 3664963. The reversal of 3664957 is 7594663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3363556 + 301401 = 1834^2 + 549^2 .

It is an emirp because it is prime and its reverse (7594663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3664957 - 2¹¹ = 3662909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3664937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832478 + 1832479.

It is an arithmetic number, because the mean of its divisors is an integer number (1832479).

Almost surely, 2^3664957 is an apocalyptic number.

It is an amenable number.

3664957 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664957 is an equidigital number, since it uses as much as digits as its factorization.

3664957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 40.

The square root of 3664957 is about 1914.4077413132. The cubic root of 3664957 is about 154.1781964918.

The spelling of 3664957 in words is "three million, six hundred sixty-four thousand, nine hundred fifty-seven".