2798316 has 18 divisors (see below), whose sum is σ = 7073612. Its totient is φ = 932760.

The previous prime is 2798303. The next prime is 2798317. The reversal of 2798316 is 6138972.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 77731 = 2798316 / (2 + 7 + 9 + 8 + 3 + 1 + 6).

It is not an unprimeable number, because it can be changed into a prime (2798317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38830 + ... + 38901.

2^2798316 is an apocalyptic number.

It is an amenable number.

2798316 is an abundant number, since it is smaller than the sum of its proper divisors (4275296).

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

2798316 is a wasteful number, since it uses less digits than its factorization.

2798316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77741 (or 77736 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2798316 is about 1672.8167861425. The cubic root of 2798316 is about 140.9177126626.

The spelling of 2798316 in words is "two million, seven hundred ninety-eight thousand, three hundred sixteen".