2856059 has 2 divisors, whose sum is σ = 2856060. Its totient is φ = 2856058.

The previous prime is 2856037. The next prime is 2856079. The reversal of 2856059 is 9506582.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2856059 is a prime.

It is a super-2 number, since 2×2856059² = 16314146022962, which contains 22 as substring.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2856079) 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 as a sum of consecutive naturals, namely, 1428029 + 1428030.

It is an arithmetic number, because the mean of its divisors is an integer number (1428030).

2^2856059 is an apocalyptic number.

2856059 is a deficient number, since it is larger than the sum of its proper divisors (1).

2856059 is an equidigital number, since it uses as much as digits as its factorization.

2856059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 2856059 is about 1689.9878697790. The cubic root of 2856059 is about 141.8803958824.

The spelling of 2856059 in words is "two million, eight hundred fifty-six thousand, fifty-nine".