3664937 has 2 divisors, whose sum is σ = 3664938. Its totient is φ = 3664936.

The previous prime is 3664901. The next prime is 3664943. The reversal of 3664937 is 7394663.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1893376 + 1771561 = 1376^2 + 1331^2 .

It is a cyclic number.

It is not a de Polignac number, because 3664937 - 2⁶ = 3664873 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 3664937.

It is not a weakly prime, because it can be changed into another prime (3664957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1832468 + 1832469.

It is an arithmetic number, because the mean of its divisors is an integer number (1832469).

Almost surely, 2^3664937 is an apocalyptic number.

It is an amenable number.

3664937 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664937 is an equidigital number, since it uses as much as digits as its factorization.

3664937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81648, while the sum is 38.

The square root of 3664937 is about 1914.4025177585. The cubic root of 3664937 is about 154.1779160365.

The spelling of 3664937 in words is "three million, six hundred sixty-four thousand, nine hundred thirty-seven".