3604999 has 2 divisors, whose sum is σ = 3605000. Its totient is φ = 3604998.

The previous prime is 3604981. The next prime is 3605027. The reversal of 3604999 is 9994063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3604999 - 2⁵ = 3604967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3604099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802499 + 1802500.

It is an arithmetic number, because the mean of its divisors is an integer number (1802500).

Almost surely, 2^3604999 is an apocalyptic number.

3604999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604999 is an equidigital number, since it uses as much as digits as its factorization.

3604999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 3604999 is about 1898.6834912644. The cubic root of 3604999 is about 153.3327940540.

The spelling of 3604999 in words is "three million, six hundred four thousand, nine hundred ninety-nine".