7568013 has 4 divisors (see below), whose sum is σ = 10090688. Its totient is φ = 5045340.

The previous prime is 7567991. The next prime is 7568021. The reversal of 7568013 is 3108657.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 7568013 - 2¹² = 7563917 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 (7568053) 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, 1261333 + ... + 1261338.

It is an arithmetic number, because the mean of its divisors is an integer number (2522672).

Almost surely, 2^7568013 is an apocalyptic number.

It is an amenable number.

7568013 is a deficient number, since it is larger than the sum of its proper divisors (2522675).

7568013 is a wasteful number, since it uses less digits than its factorization.

7568013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522674.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 7568013 is about 2751.0021810242. The cubic root of 7568013 is about 196.3332955405. Note that the first 3 decimals are identical.

The spelling of 7568013 in words is "seven million, five hundred sixty-eight thousand, thirteen".