2604276 has 18 divisors (see below), whose sum is σ = 6583122. Its totient is φ = 868080.

The previous prime is 2604269. The next prime is 2604289. The reversal of 2604276 is 6724062.

It can be written as a sum of positive squares in only one way, i.e., 2528100 + 76176 = 1590^2 + 276^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36135 + ... + 36206.

It is an arithmetic number, because the mean of its divisors is an integer number (365729).

2^2604276 is an apocalyptic number.

It is an amenable number.

2604276 is an abundant number, since it is smaller than the sum of its proper divisors (3978846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2604276 is a wasteful number, since it uses less digits than its factorization.

2604276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72351 (or 72346 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2604276 is about 1613.7769362585. The cubic root of 2604276 is about 137.5822274008.

The spelling of 2604276 in words is "two million, six hundred four thousand, two hundred seventy-six".