2604797 has 6 divisors (see below), whose sum is σ = 2820762. Its totient is φ = 2404272.

The previous prime is 2604779. The next prime is 2604799. The reversal of 2604797 is 7974062.

It can be written as a sum of positive squares in 3 ways, for example, as 111556 + 2493241 = 334^2 + 1579^2 .

It is not a de Polignac number, because 2604797 - 2⁶ = 2604733 is a prime.

It is a super-2 number, since 2×2604797² = 13569934822418, which contains 22 as substring.

It is a Duffinian number.

2604797 is a modest number, since divided by 4797 gives 26 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7538 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (470127).

2^2604797 is an apocalyptic number.

It is an amenable number.

2604797 is a deficient number, since it is larger than the sum of its proper divisors (215965).

2604797 is a wasteful number, since it uses less digits than its factorization.

2604797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15439 (or 15426 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2604797 is about 1613.9383507433. The cubic root of 2604797 is about 137.5914014874.

The spelling of 2604797 in words is "two million, six hundred four thousand, seven hundred ninety-seven".