2604379 has 4 divisors (see below), whose sum is σ = 2608840. Its totient is φ = 2599920.

The previous prime is 2604377. The next prime is 2604391. The reversal of 2604379 is 9734062.

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

It is a cyclic number.

It is not a de Polignac number, because 2604379 - 2¹ = 2604377 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 6⁸ + 0 + 4⁸ + 3⁷ + 7⁷ + 9³ .

It is a Duffinian number.

2604379 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2604379.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604377) 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, 1194 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (652210).

2^2604379 is an apocalyptic number.

2604379 is a deficient number, since it is larger than the sum of its proper divisors (4461).

2604379 is an equidigital number, since it uses as much as digits as its factorization.

2604379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4460.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 2604379 is about 1613.8088486559. The cubic root of 2604379 is about 137.5840411848.

The spelling of 2604379 in words is "two million, six hundred four thousand, three hundred seventy-nine".