7013613 has 4 divisors (see below), whose sum is σ = 9351488. Its totient is φ = 4675740.

The previous prime is 7013581. The next prime is 7013623. The reversal of 7013613 is 3163107.

7013613 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3163107 = 3 ⋅1054369.

It is not a de Polignac number, because 7013613 - 2⁵ = 7013581 is a prime.

It is a D-number.

It is a Duffinian number.

7013613 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 7013613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7013623) 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, 1168933 + ... + 1168938.

It is an arithmetic number, because the mean of its divisors is an integer number (2337872).

Almost surely, 2^7013613 is an apocalyptic number.

It is an amenable number.

7013613 is a deficient number, since it is larger than the sum of its proper divisors (2337875).

7013613 is a wasteful number, since it uses less digits than its factorization.

7013613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337874.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 7013613 is about 2648.3226767145. The cubic root of 7013613 is about 191.4170414668.

It can be divided in two parts, 7013 and 613, that added together give a triangular number (7626 = T₁₂₃).

The spelling of 7013613 in words is "seven million, thirteen thousand, six hundred thirteen".