7479216 has 100 divisors (see below), whose sum is σ = 22506000. Its totient is φ = 2395008.

The previous prime is 7479203. The next prime is 7479223. The reversal of 7479216 is 6129747.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37485 + ... + 37683.

It is an arithmetic number, because the mean of its divisors is an integer number (225060).

Almost surely, 2^7479216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7479216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11253000).

7479216 is an abundant number, since it is smaller than the sum of its proper divisors (15026784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7479216 is a wasteful number, since it uses less digits than its factorization.

7479216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 233 counting only the distinct ones).

The product of its digits is 21168, while the sum is 36.

The square root of 7479216 is about 2734.8155330845. The cubic root of 7479216 is about 195.5624000895.

The spelling of 7479216 in words is "seven million, four hundred seventy-nine thousand, two hundred sixteen".