2713521 has 8 divisors (see below), whose sum is σ = 3659040. Its totient is φ = 1788512.

The previous prime is 2713507. The next prime is 2713531. The reversal of 2713521 is 1253172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2713521 - 2⁶ = 2713457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2713531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4815 + ... + 5348.

It is an arithmetic number, because the mean of its divisors is an integer number (457380).

2^2713521 is an apocalyptic number.

It is an amenable number.

2713521 is a deficient number, since it is larger than the sum of its proper divisors (945519).

2713521 is a wasteful number, since it uses less digits than its factorization.

2713521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10255.

The product of its digits is 420, while the sum is 21.

The square root of 2713521 is about 1647.2768437637. The cubic root of 2713521 is about 139.4797185350.

Adding to 2713521 its reverse (1253172), we get a palindrome (3966693).

The spelling of 2713521 in words is "two million, seven hundred thirteen thousand, five hundred twenty-one".