2250028 has 12 divisors (see below), whose sum is σ = 4295592. Its totient is φ = 1022720.

The previous prime is 2250013. The next prime is 2250029. The reversal of 2250028 is 8200522.

It is a junction number, because it is equal to n+sod(n) for n = 2249987 and 2250014.

It is not an unprimeable number, because it can be changed into a prime (2250029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25525 + ... + 25612.

It is an arithmetic number, because the mean of its divisors is an integer number (357966).

2^2250028 is an apocalyptic number.

It is an amenable number.

2250028 is a deficient number, since it is larger than the sum of its proper divisors (2045564).

2250028 is a wasteful number, since it uses less digits than its factorization.

2250028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51152 (or 51150 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2250028 is about 1500.0093333043. The cubic root of 2250028 is about 131.0376132694.

The spelling of 2250028 in words is "two million, two hundred fifty thousand, twenty-eight".