2797828 has 12 divisors (see below), whose sum is σ = 5341392. Its totient is φ = 1271720.

The previous prime is 2797819. The next prime is 2797841. The reversal of 2797828 is 8287972.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31750 + ... + 31837.

It is an arithmetic number, because the mean of its divisors is an integer number (445116).

2^2797828 is an apocalyptic number.

It is an amenable number.

2797828 is a deficient number, since it is larger than the sum of its proper divisors (2543564).

2797828 is a wasteful number, since it uses less digits than its factorization.

2797828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63602 (or 63600 counting only the distinct ones).

The product of its digits is 112896, while the sum is 43.

The square root of 2797828 is about 1672.6709180230. The cubic root of 2797828 is about 140.9095206117.

The spelling of 2797828 in words is "two million, seven hundred ninety-seven thousand, eight hundred twenty-eight".