3639323 has 2 divisors, whose sum is σ = 3639324. Its totient is φ = 3639322.

The previous prime is 3639319. The next prime is 3639347. The reversal of 3639323 is 3239363.

3639323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3639323 - 2² = 3639319 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (3639523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1819661 + 1819662.

It is an arithmetic number, because the mean of its divisors is an integer number (1819662).

Almost surely, 2^3639323 is an apocalyptic number.

3639323 is a deficient number, since it is larger than the sum of its proper divisors (1).

3639323 is an equidigital number, since it uses as much as digits as its factorization.

3639323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748, while the sum is 29.

The square root of 3639323 is about 1907.7009723749. The cubic root of 3639323 is about 153.8178962909.

The spelling of 3639323 in words is "three million, six hundred thirty-nine thousand, three hundred twenty-three".