3604039 has 2 divisors, whose sum is σ = 3604040. Its totient is φ = 3604038.

The previous prime is 3604037. The next prime is 3604043. The reversal of 3604039 is 9304063.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3604039 - 2¹ = 3604037 is a prime.

It is a super-3 number, since 3×3604039³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 3604037, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3604037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1802019 + 1802020.

It is an arithmetic number, because the mean of its divisors is an integer number (1802020).

Almost surely, 2^3604039 is an apocalyptic number.

3604039 is a deficient number, since it is larger than the sum of its proper divisors (1).

3604039 is an equidigital number, since it uses as much as digits as its factorization.

3604039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 3604039 is about 1898.4306676832. The cubic root of 3604039 is about 153.3191821639.

The spelling of 3604039 in words is "three million, six hundred four thousand, thirty-nine".