2828250 has 64 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 752400.

The previous prime is 2828237. The next prime is 2828257. The reversal of 2828250 is 528282.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6541 + ... + 6959.

It is an arithmetic number, because the mean of its divisors is an integer number (122850).

2^2828250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2828250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3931200).

2828250 is an abundant number, since it is smaller than the sum of its proper divisors (5034150).

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

2828250 is a wasteful number, since it uses less digits than its factorization.

2828250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 429 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 2828250 is about 1681.7401701809. The cubic root of 2828250 is about 141.4184040966.

Subtracting from 2828250 its reverse (528282), we obtain a cube (2299968 = 132³).

The spelling of 2828250 in words is "two million, eight hundred twenty-eight thousand, two hundred fifty".