2604423 has 8 divisors (see below), whose sum is σ = 3480048. Its totient is φ = 1732544.

The previous prime is 2604401. The next prime is 2604431. The reversal of 2604423 is 3244062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2604423 - 2⁵ = 2604391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2604423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2065 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (435006).

2^2604423 is an apocalyptic number.

2604423 is a deficient number, since it is larger than the sum of its proper divisors (875625).

2604423 is a wasteful number, since it uses less digits than its factorization.

2604423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2604423 is about 1613.8224809439. The cubic root of 2604423 is about 137.5848159906.

Adding to 2604423 its reverse (3244062), we get a palindrome (5848485).

The spelling of 2604423 in words is "two million, six hundred four thousand, four hundred twenty-three".