3664139 has 2 divisors, whose sum is σ = 3664140. Its totient is φ = 3664138.

The previous prime is 3664117. The next prime is 3664183. The reversal of 3664139 is 9314663.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3664139 is a prime.

It is a super-3 number, since 3×3664139³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3664189) 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, 1832069 + 1832070.

It is an arithmetic number, because the mean of its divisors is an integer number (1832070).

Almost surely, 2^3664139 is an apocalyptic number.

3664139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3664139 is an equidigital number, since it uses as much as digits as its factorization.

3664139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 3664139 is about 1914.1940862932. The cubic root of 3664139 is about 154.1667250385.

The spelling of 3664139 in words is "three million, six hundred sixty-four thousand, one hundred thirty-nine".