7422713 has 4 divisors (see below), whose sum is σ = 7524468. Its totient is φ = 7320960.

The previous prime is 7422691. The next prime is 7422719. The reversal of 7422713 is 3172247.

7422713 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3374569 + 4048144 = 1837^2 + 2012^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7422713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422719) 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, 50768 + ... + 50913.

It is an arithmetic number, because the mean of its divisors is an integer number (1881117).

Almost surely, 2^7422713 is an apocalyptic number.

7422713 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7422713 is a deficient number, since it is larger than the sum of its proper divisors (101755).

7422713 is a wasteful number, since it uses less digits than its factorization.

7422713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101754.

The product of its digits is 2352, while the sum is 26.

The square root of 7422713 is about 2724.4656356798. The cubic root of 7422713 is about 195.0686849868.

The spelling of 7422713 in words is "seven million, four hundred twenty-two thousand, seven hundred thirteen".