2851057 has 16 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 2424400.

The previous prime is 2851049. The next prime is 2851061. The reversal of 2851057 is 7501582.

It is not a de Polignac number, because 2851057 - 2³ = 2851049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14832 + ... + 15022.

It is an arithmetic number, because the mean of its divisors is an integer number (207360).

2^2851057 is an apocalyptic number.

It is an amenable number.

2851057 is a deficient number, since it is larger than the sum of its proper divisors (466703).

2851057 is a wasteful number, since it uses less digits than its factorization.

2851057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284.

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

The square root of 2851057 is about 1688.5073289743. The cubic root of 2851057 is about 141.7975193907.

The spelling of 2851057 in words is "two million, eight hundred fifty-one thousand, fifty-seven".