2798328 has 32 divisors (see below), whose sum is σ = 7534800. Its totient is φ = 860928.

The previous prime is 2798321. The next prime is 2798329. The reversal of 2798328 is 8238972.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2798321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173 + ... + 4796.

2^2798328 is an apocalyptic number.

It is an amenable number.

2798328 is an abundant number, since it is smaller than the sum of its proper divisors (4736472).

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

2798328 is a wasteful number, since it uses less digits than its factorization.

2798328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8991 (or 8987 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 2798328 is about 1672.8203729032. The cubic root of 2798328 is about 140.9179140945.

The spelling of 2798328 in words is "two million, seven hundred ninety-eight thousand, three hundred twenty-eight".