2604043 has 8 divisors (see below), whose sum is σ = 2969568. Its totient is φ = 2262144.

The previous prime is 2604013. The next prime is 2604053. The reversal of 2604043 is 3404062.

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 2604043 - 2⁵ = 2604011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604043.

It is not an unprimeable number, because it can be changed into a prime (2604013) 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, 5671 + ... + 6112.

It is an arithmetic number, because the mean of its divisors is an integer number (371196).

2^2604043 is an apocalyptic number.

2604043 is a deficient number, since it is larger than the sum of its proper divisors (365525).

2604043 is a wasteful number, since it uses less digits than its factorization.

2604043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11813.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2604043 is about 1613.7047437496. The cubic root of 2604043 is about 137.5781241983.

Adding to 2604043 its sum of digits (19), we get a palindrome (2604062).

The spelling of 2604043 in words is "two million, six hundred four thousand, forty-three".