7879216 has 20 divisors (see below), whose sum is σ = 15639624. Its totient is φ = 3843200.

The previous prime is 7879199. The next prime is 7879219. The reversal of 7879216 is 6129787.

It is not an unprimeable number, because it can be changed into a prime (7879219) 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, 5350 + ... + 6661.

Almost surely, 2^7879216 is an apocalyptic number.

It is an amenable number.

7879216 is a deficient number, since it is larger than the sum of its proper divisors (7760408).

7879216 is a wasteful number, since it uses less digits than its factorization.

7879216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12060 (or 12054 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 7879216 is about 2806.9941218321. The cubic root of 7879216 is about 198.9883581988.

The spelling of 7879216 in words is "seven million, eight hundred seventy-nine thousand, two hundred sixteen".