2856250 has 24 divisors (see below), whose sum is σ = 5366844. Its totient is φ = 1140000.

The previous prime is 2856241. The next prime is 2856253. The reversal of 2856250 is 526582.

It can be written as a sum of positive squares in 6 ways, for example, as 64009 + 2792241 = 253^2 + 1671^2 .

It is not an unprimeable number, because it can be changed into a prime (2856253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6022 + ... + 6478.

2^2856250 is an apocalyptic number.

2856250 is a deficient number, since it is larger than the sum of its proper divisors (2510594).

2856250 is an frugal number, since it uses more digits than its factorization.

2856250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 2856250 is about 1690.0443781156. The cubic root of 2856250 is about 141.8835585799.

The spelling of 2856250 in words is "two million, eight hundred fifty-six thousand, two hundred fifty".