2604230623 has 4 divisors (see below), whose sum is σ = 2605052488. Its totient is φ = 2603408760.

The previous prime is 2604230621. The next prime is 2604230627. The reversal of 2604230623 is 3260324062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2604230623 - 2¹ = 2604230621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2604230591 and 2604230600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604230621) 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, 406161 + ... + 412522.

It is an arithmetic number, because the mean of its divisors is an integer number (651263122).

Almost surely, 2^2604230623 is an apocalyptic number.

2604230623 is a deficient number, since it is larger than the sum of its proper divisors (821865).

2604230623 is an equidigital number, since it uses as much as digits as its factorization.

2604230623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821864.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 2604230623 is about 51031.6629456654. The cubic root of 2604230623 is about 1375.8142831691.

Adding to 2604230623 its reverse (3260324062), we get a palindrome (5864554685).

It can be divided in two parts, 26042 and 30623, that added together give a palindrome (56665).

The spelling of 2604230623 in words is "two billion, six hundred four million, two hundred thirty thousand, six hundred twenty-three".