7012513 has 4 divisors (see below), whose sum is σ = 7021588. Its totient is φ = 7003440.

The previous prime is 7012507. The next prime is 7012529. The reversal of 7012513 is 3152107.

7012513 = 1872² + 1873².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3152107 = 7 ⋅450301.

It can be written as a sum of positive squares in 2 ways, for example, as 3504384 + 3508129 = 1872^2 + 1873^2 .

It is a cyclic number.

It is not a de Polignac number, because 7012513 - 2⁹ = 7012001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7012543) 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, 3258 + ... + 4963.

It is an arithmetic number, because the mean of its divisors is an integer number (1755397).

Almost surely, 2^7012513 is an apocalyptic number.

7012513 is the 1873-rd centered square number.

It is an amenable number.

7012513 is a deficient number, since it is larger than the sum of its proper divisors (9075).

7012513 is an equidigital number, since it uses as much as digits as its factorization.

7012513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 7012513 is about 2648.1149899504. The cubic root of 7012513 is about 191.4070337977.

The spelling of 7012513 in words is "seven million, twelve thousand, five hundred thirteen".