2604317 has 4 divisors (see below), whose sum is σ = 2659776. Its totient is φ = 2548860.

The previous prime is 2604307. The next prime is 2604347. The reversal of 2604317 is 7134062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2604317 - 2⁶ = 2604253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2604292 and 2604301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27659 + ... + 27752.

It is an arithmetic number, because the mean of its divisors is an integer number (664944).

2^2604317 is an apocalyptic number.

It is an amenable number.

2604317 is a deficient number, since it is larger than the sum of its proper divisors (55459).

2604317 is an equidigital number, since it uses as much as digits as its factorization.

2604317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55458.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2604317 is about 1613.7896393273. The cubic root of 2604317 is about 137.5829493982.

Adding to 2604317 its reverse (7134062), we get a palindrome (9738379).

The spelling of 2604317 in words is "two million, six hundred four thousand, three hundred seventeen".