2604199 has 4 divisors (see below), whose sum is σ = 2804536. Its totient is φ = 2403864.

The previous prime is 2604191. The next prime is 2604211. The reversal of 2604199 is 9914062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9914062 = 2 ⋅4957031.

It is a cyclic number.

It is not a de Polignac number, because 2604199 - 2³ = 2604191 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 2604199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604191) 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, 100149 + ... + 100174.

It is an arithmetic number, because the mean of its divisors is an integer number (701134).

2^2604199 is an apocalyptic number.

2604199 is a deficient number, since it is larger than the sum of its proper divisors (200337).

2604199 is a wasteful number, since it uses less digits than its factorization.

2604199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200336.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 2604199 is about 1613.7530790056. The cubic root of 2604199 is about 137.5808714339.

The spelling of 2604199 in words is "two million, six hundred four thousand, one hundred ninety-nine".