7112879 has 4 divisors (see below), whose sum is σ = 7142880. Its totient is φ = 7082880.

The previous prime is 7112849. The next prime is 7112887. The reversal of 7112879 is 9782117.

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

It is a cyclic number.

It is not a de Polignac number, because 7112879 - 2¹⁶ = 7047343 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 (7112849) 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, 14642 + ... + 15119.

It is an arithmetic number, because the mean of its divisors is an integer number (1785720).

Almost surely, 2^7112879 is an apocalyptic number.

7112879 is a deficient number, since it is larger than the sum of its proper divisors (30001).

7112879 is a wasteful number, since it uses less digits than its factorization.

7112879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000.

The product of its digits is 7056, while the sum is 35.

The square root of 7112879 is about 2666.9981252337. The cubic root of 7112879 is about 192.3158772434.

The spelling of 7112879 in words is "seven million, one hundred twelve thousand, eight hundred seventy-nine".