2572613 has 2 divisors, whose sum is σ = 2572614. Its totient is φ = 2572612.

The previous prime is 2572607. The next prime is 2572621. The reversal of 2572613 is 3162752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2184484 + 388129 = 1478^2 + 623^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2572613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2572663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286306 + 1286307.

It is an arithmetic number, because the mean of its divisors is an integer number (1286307).

2^2572613 is an apocalyptic number.

It is an amenable number.

2572613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2572613 is an equidigital number, since it uses as much as digits as its factorization.

2572613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 2572613 is about 1603.9367194500. The cubic root of 2572613 is about 137.0223736702.

The spelling of 2572613 in words is "two million, five hundred seventy-two thousand, six hundred thirteen".