2604633 has 4 divisors (see below), whose sum is σ = 3472848. Its totient is φ = 1736420.

The previous prime is 2604617. The next prime is 2604647. The reversal of 2604633 is 3364062.

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 2604633 - 2⁴ = 2604617 is a prime.

It is a super-2 number, since 2×2604633² = 13568226129378, which contains 22 as substring.

It is a D-number.

2604633 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2604683) 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, 434103 + ... + 434108.

It is an arithmetic number, because the mean of its divisors is an integer number (868212).

2^2604633 is an apocalyptic number.

It is an amenable number.

2604633 is a deficient number, since it is larger than the sum of its proper divisors (868215).

2604633 is an equidigital number, since it uses as much as digits as its factorization.

2604633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868214.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 2604633 is about 1613.8875425506. The cubic root of 2604633 is about 137.5885138071.

Adding to 2604633 its reverse (3364062), we get a palindrome (5968695).

The spelling of 2604633 in words is "two million, six hundred four thousand, six hundred thirty-three".