2164828 has 12 divisors (see below), whose sum is σ = 3853080. Its totient is φ = 1063952.

The previous prime is 2164817. The next prime is 2164843. The reversal of 2164828 is 8284612.

It is a self number, because there is not a number n which added to its sum of digits gives 2164828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4351 + ... + 4822.

It is an arithmetic number, because the mean of its divisors is an integer number (321090).

2^2164828 is an apocalyptic number.

It is an amenable number.

2164828 is a deficient number, since it is larger than the sum of its proper divisors (1688252).

2164828 is a wasteful number, since it uses less digits than its factorization.

2164828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236 (or 9234 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 2164828 is about 1471.3354478160. The cubic root of 2164828 is about 129.3623209431.

It can be divided in two parts, 216482 and 8, that multiplied together give a square (1731856 = 1316²).

The spelling of 2164828 in words is "two million, one hundred sixty-four thousand, eight hundred twenty-eight".