2798568 has 48 divisors (see below), whose sum is σ = 7750080. Its totient is φ = 911904.

The previous prime is 2798539. The next prime is 2798597. The reversal of 2798568 is 8658972.

It is an interprime number because it is at equal distance from previous prime (2798539) and next prime (2798597).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2971 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (161460).

2^2798568 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 2798568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875040).

2798568 is an abundant number, since it is smaller than the sum of its proper divisors (4951512).

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

2798568 is a wasteful number, since it uses less digits than its factorization.

2798568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886 (or 879 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 2798568 is about 1672.8921065030. The cubic root of 2798568 is about 140.9219426111.

The spelling of 2798568 in words is "two million, seven hundred ninety-eight thousand, five hundred sixty-eight".