6612879 has 16 divisors (see below), whose sum is σ = 10852352. Its totient is φ = 3487968.

The previous prime is 6612877. The next prime is 6612883. The reversal of 6612879 is 9782166.

It is not a de Polignac number, because 6612879 - 2¹ = 6612877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6612871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11839 + ... + 12384.

It is an arithmetic number, because the mean of its divisors is an integer number (678272).

Almost surely, 2^6612879 is an apocalyptic number.

6612879 is a deficient number, since it is larger than the sum of its proper divisors (4239473).

6612879 is a wasteful number, since it uses less digits than its factorization.

6612879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24246.

The product of its digits is 36288, while the sum is 39.

The square root of 6612879 is about 2571.5518660918. The cubic root of 6612879 is about 187.6996770573.

The spelling of 6612879 in words is "six million, six hundred twelve thousand, eight hundred seventy-nine".