7798272 has 40 divisors (see below), whose sum is σ = 20779176. Its totient is φ = 2598912.

The previous prime is 7798253. The next prime is 7798279. The reversal of 7798272 is 2728977.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7798279) 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, 1003 + ... + 4074.

Almost surely, 2^7798272 is an apocalyptic number.

It is an amenable number.

7798272 is an abundant number, since it is smaller than the sum of its proper divisors (12980904).

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

7798272 is an equidigital number, since it uses as much as digits as its factorization.

7798272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098 (or 5082 counting only the distinct ones).

The product of its digits is 98784, while the sum is 42.

The square root of 7798272 is about 2792.5386299924. The cubic root of 7798272 is about 198.3046020727.

The spelling of 7798272 in words is "seven million, seven hundred ninety-eight thousand, two hundred seventy-two".