2567513 has 16 divisors (see below), whose sum is σ = 2989056. Its totient is φ = 2185920.

The previous prime is 2567491. The next prime is 2567519. The reversal of 2567513 is 3157652.

It is not a de Polignac number, because 2567513 - 2⁶ = 2567449 is a prime.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2567519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9131 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (186816).

2^2567513 is an apocalyptic number.

2567513 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2567513 is a deficient number, since it is larger than the sum of its proper divisors (421543).

2567513 is a wasteful number, since it uses less digits than its factorization.

2567513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344.

The product of its digits is 6300, while the sum is 29.

The square root of 2567513 is about 1602.3460924532. The cubic root of 2567513 is about 136.9317684638.

The spelling of 2567513 in words is "two million, five hundred sixty-seven thousand, five hundred thirteen".