2604061 has 2 divisors, whose sum is σ = 2604062. Its totient is φ = 2604060.

The previous prime is 2604053. The next prime is 2604071. The reversal of 2604061 is 1604062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2343961 + 260100 = 1531^2 + 510^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604061 - 2³ = 2604053 is a prime.

It is a super-2 number, since 2×2604061² = 13562267383442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2604011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302030 + 1302031.

It is an arithmetic number, because the mean of its divisors is an integer number (1302031).

2^2604061 is an apocalyptic number.

It is an amenable number.

2604061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604061 is an equidigital number, since it uses as much as digits as its factorization.

2604061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2604061 is about 1613.7103209684. The cubic root of 2604061 is about 137.5784411927.

Subtracting from 2604061 its reverse (1604062), we obtain a palindrome (999999).

The spelling of 2604061 in words is "two million, six hundred four thousand, sixty-one".