2857150 has 12 divisors (see below), whose sum is σ = 5314392. Its totient is φ = 1142840.

The previous prime is 2857123. The next prime is 2857159. The reversal of 2857150 is 517582.

It is a super-2 number, since 2×2857150² = 16326612245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2857159) 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 5 ways as a sum of consecutive naturals, for example, 28522 + ... + 28621.

It is an arithmetic number, because the mean of its divisors is an integer number (442866).

2^2857150 is an apocalyptic number.

2857150 is a deficient number, since it is larger than the sum of its proper divisors (2457242).

2857150 is a wasteful number, since it uses less digits than its factorization.

2857150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57155 (or 57150 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2857150 is about 1690.3106223413. The cubic root of 2857150 is about 141.8984594456.

The spelling of 2857150 in words is "two million, eight hundred fifty-seven thousand, one hundred fifty".