2604219 has 4 divisors (see below), whose sum is σ = 3472296. Its totient is φ = 1736144.

The previous prime is 2604211. The next prime is 2604227. The reversal of 2604219 is 9124062.

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

It is an interprime number because it is at equal distance from previous prime (2604211) and next prime (2604227).

It is a cyclic number.

It is not a de Polignac number, because 2604219 - 2³ = 2604211 is a prime.

It is a super-2 number, since 2×2604219² = 13563913199922, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2604211) 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, 434034 + ... + 434039.

It is an arithmetic number, because the mean of its divisors is an integer number (868074).

2^2604219 is an apocalyptic number.

2604219 is a deficient number, since it is larger than the sum of its proper divisors (868077).

2604219 is an equidigital number, since it uses as much as digits as its factorization.

2604219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868076.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 2604219 is about 1613.7592757286. The cubic root of 2604219 is about 137.5812236357.

The spelling of 2604219 in words is "two million, six hundred four thousand, two hundred nineteen".