2653613 has 2 divisors, whose sum is σ = 2653614. Its totient is φ = 2653612.

The previous prime is 2653601. The next prime is 2653619. The reversal of 2653613 is 3163562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2319529 + 334084 = 1523^2 + 578^2 .

It is a cyclic number.

It is not a de Polignac number, because 2653613 - 2⁶ = 2653549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2653619) 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, 1326806 + 1326807.

It is an arithmetic number, because the mean of its divisors is an integer number (1326807).

2^2653613 is an apocalyptic number.

It is an amenable number.

2653613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2653613 is an equidigital number, since it uses as much as digits as its factorization.

2653613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 26.

The square root of 2653613 is about 1628.9914057477. The cubic root of 2653613 is about 138.4456119779.

The spelling of 2653613 in words is "two million, six hundred fifty-three thousand, six hundred thirteen".