2604307 has 2 divisors, whose sum is σ = 2604308. Its totient is φ = 2604306.

The previous prime is 2604299. The next prime is 2604347. The reversal of 2604307 is 7034062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2604307 - 2³ = 2604299 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2604347) 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, 1302153 + 1302154.

It is an arithmetic number, because the mean of its divisors is an integer number (1302154).

2^2604307 is an apocalyptic number.

2604307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604307 is an equidigital number, since it uses as much as digits as its factorization.

2604307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 2604307 is about 1613.7865410270. The cubic root of 2604307 is about 137.5827733020.

Adding to 2604307 its reverse (7034062), we get a palindrome (9638369).

The spelling of 2604307 in words is "two million, six hundred four thousand, three hundred seven".