2858250 has 64 divisors (see below), whose sum is σ = 7398144. Its totient is φ = 734400.

The previous prime is 2858249. The next prime is 2858263. The reversal of 2858250 is 528582.

2858250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27699 + ... + 27801.

It is an arithmetic number, because the mean of its divisors is an integer number (115596).

2^2858250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2858250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3699072).

2858250 is an abundant number, since it is smaller than the sum of its proper divisors (4539894).

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

2858250 is a wasteful number, since it uses less digits than its factorization.

2858250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 2858250 is about 1690.6359750106. The cubic root of 2858250 is about 141.9166673658.

The spelling of 2858250 in words is "two million, eight hundred fifty-eight thousand, two hundred fifty".