2604593 has 2 divisors, whose sum is σ = 2604594. Its totient is φ = 2604592.

The previous prime is 2604583. The next prime is 2604601. The reversal of 2604593 is 3954062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620529 + 984064 = 1273^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 2604593 - 2⁶ = 2604529 is a prime.

It is not a weakly prime, because it can be changed into another prime (2604523) 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, 1302296 + 1302297.

It is an arithmetic number, because the mean of its divisors is an integer number (1302297).

2^2604593 is an apocalyptic number.

It is an amenable number.

2604593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2604593 is an equidigital number, since it uses as much as digits as its factorization.

2604593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 2604593 is about 1613.8751500658. The cubic root of 2604593 is about 137.5878094764.

The spelling of 2604593 in words is "two million, six hundred four thousand, five hundred ninety-three".