2857159 has 2 divisors, whose sum is σ = 2857160. Its totient is φ = 2857158.

The previous prime is 2857123. The next prime is 2857181. The reversal of 2857159 is 9517582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2857159 - 2¹⁹ = 2332871 is a prime.

2857159 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2857199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1428579 + 1428580.

It is an arithmetic number, because the mean of its divisors is an integer number (1428580).

2^2857159 is an apocalyptic number.

2857159 is a deficient number, since it is larger than the sum of its proper divisors (1).

2857159 is an equidigital number, since it uses as much as digits as its factorization.

2857159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 37.

The square root of 2857159 is about 1690.3132845718. The cubic root of 2857159 is about 141.8986084384.

The spelling of 2857159 in words is "two million, eight hundred fifty-seven thousand, one hundred fifty-nine".