7860879 has 12 divisors (see below), whose sum is σ = 12228216. Its totient is φ = 4837392.

The previous prime is 7860877. The next prime is 7860893. The reversal of 7860879 is 9780687.

It is not a de Polignac number, because 7860879 - 2¹ = 7860877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7860877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33477 + ... + 33710.

It is an arithmetic number, because the mean of its divisors is an integer number (1019018).

Almost surely, 2^7860879 is an apocalyptic number.

7860879 is a deficient number, since it is larger than the sum of its proper divisors (4367337).

7860879 is a wasteful number, since it uses less digits than its factorization.

7860879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67206 (or 67203 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The square root of 7860879 is about 2803.7259138511. The cubic root of 7860879 is about 198.8338722787.

It can be divided in two parts, 78608 and 79, that added together give a palindrome (78687).

The spelling of 7860879 in words is "seven million, eight hundred sixty thousand, eight hundred seventy-nine".