2168828 has 6 divisors (see below), whose sum is σ = 3795456. Its totient is φ = 1084412.

The previous prime is 2168827. The next prime is 2168851. The reversal of 2168828 is 8288612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271100 + ... + 271107.

It is an arithmetic number, because the mean of its divisors is an integer number (632576).

2^2168828 is an apocalyptic number.

It is an amenable number.

2168828 is a deficient number, since it is larger than the sum of its proper divisors (1626628).

2168828 is a wasteful number, since it uses less digits than its factorization.

2168828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542211 (or 542209 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 2168828 is about 1472.6941298179. The cubic root of 2168828 is about 129.4419471166.

The spelling of 2168828 in words is "two million, one hundred sixty-eight thousand, eight hundred twenty-eight".