2613157 has 4 divisors (see below), whose sum is σ = 2616876. Its totient is φ = 2609440.

The previous prime is 2613151. The next prime is 2613167. The reversal of 2613157 is 7513162.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7513162 = 2 ⋅3756581.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 1640961 = 986^2 + 1281^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613157 - 2⁷ = 2613029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2613151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448 + ... + 2329.

It is an arithmetic number, because the mean of its divisors is an integer number (654219).

2^2613157 is an apocalyptic number.

It is an amenable number.

2613157 is a deficient number, since it is larger than the sum of its proper divisors (3719).

2613157 is an equidigital number, since it uses as much as digits as its factorization.

2613157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3718.

The product of its digits is 1260, while the sum is 25.

The square root of 2613157 is about 1616.5262138301. The cubic root of 2613157 is about 137.7384424698.

The spelling of 2613157 in words is "two million, six hundred thirteen thousand, one hundred fifty-seven".