2604306061 has 4 divisors (see below), whose sum is σ = 2976349792. Its totient is φ = 2232262332.

The previous prime is 2604306017. The next prime is 2604306071. The reversal of 2604306061 is 1606034062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2604306061 - 2⁷ = 2604305933 is a prime.

It is a super-2 number, since 2×2604306061² = 13564820118722671442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604306071) 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 3 ways as a sum of consecutive naturals, for example, 186021855 + ... + 186021868.

It is an arithmetic number, because the mean of its divisors is an integer number (744087448).

Almost surely, 2^2604306061 is an apocalyptic number.

It is an amenable number.

2604306061 is a deficient number, since it is larger than the sum of its proper divisors (372043731).

2604306061 is an equidigital number, since it uses as much as digits as its factorization.

2604306061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372043730.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2604306061 is about 51032.4020696655. The cubic root of 2604306061 is about 1375.8275676653.

The spelling of 2604306061 in words is "two billion, six hundred four million, three hundred six thousand, sixty-one".