7102013 has 4 divisors (see below), whose sum is σ = 7346940. Its totient is φ = 6857088.

The previous prime is 7102001. The next prime is 7102031. The reversal of 7102013 is 3102017.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5257849 + 1844164 = 2293^2 + 1358^2 .

It is a cyclic number.

It is not a de Polignac number, because 7102013 - 2⁶ = 7101949 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 (7102033) 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, 122420 + ... + 122477.

It is an arithmetic number, because the mean of its divisors is an integer number (1836735).

Almost surely, 2^7102013 is an apocalyptic number.

It is an amenable number.

7102013 is a deficient number, since it is larger than the sum of its proper divisors (244927).

7102013 is a wasteful number, since it uses less digits than its factorization.

7102013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244926.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 7102013 is about 2664.9602248439. The cubic root of 7102013 is about 192.2178967895.

The spelling of 7102013 in words is "seven million, one hundred two thousand, thirteen".