2604099 has 4 divisors (see below), whose sum is σ = 3472136. Its totient is φ = 1736064.

The previous prime is 2604079. The next prime is 2604101. The reversal of 2604099 is 9904062.

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

It is not a de Polignac number, because 2604099 - 2¹⁷ = 2473027 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2604079) 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, 434014 + ... + 434019.

It is an arithmetic number, because the mean of its divisors is an integer number (868034).

2^2604099 is an apocalyptic number.

2604099 is a deficient number, since it is larger than the sum of its proper divisors (868037).

2604099 is an equidigital number, since it uses as much as digits as its factorization.

2604099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868036.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2604099 is about 1613.7220950337. The cubic root of 2604099 is about 137.5791103981.

The spelling of 2604099 in words is "two million, six hundred four thousand, ninety-nine".