7798284 has 72 divisors (see below), whose sum is σ = 22371440. Its totient is φ = 2270592.

The previous prime is 7798279. The next prime is 7798289. The reversal of 7798284 is 4828977.

It is an interprime number because it is at equal distance from previous prime (7798279) and next prime (7798289).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7798289) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8454 + ... + 9330.

Almost surely, 2^7798284 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 7798284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11185720).

7798284 is an abundant number, since it is smaller than the sum of its proper divisors (14573156).

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

7798284 is a wasteful number, since it uses less digits than its factorization.

7798284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919 (or 914 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 7798284 is about 2792.5407785742. The cubic root of 7798284 is about 198.3047037899.

The spelling of 7798284 in words is "seven million, seven hundred ninety-eight thousand, two hundred eighty-four".