2856283 has 2 divisors, whose sum is σ = 2856284. Its totient is φ = 2856282.

The previous prime is 2856253. The next prime is 2856349. The reversal of 2856283 is 3826582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2856283 - 2¹³ = 2848091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2856253) 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, 1428141 + 1428142.

It is an arithmetic number, because the mean of its divisors is an integer number (1428142).

2^2856283 is an apocalyptic number.

2856283 is a deficient number, since it is larger than the sum of its proper divisors (1).

2856283 is an equidigital number, since it uses as much as digits as its factorization.

2856283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 2856283 is about 1690.0541411446. The cubic root of 2856283 is about 141.8841050002.

Subtracting 2856283 from its reverse (3826582), we obtain a cube (970299 = 99³).

The spelling of 2856283 in words is "two million, eight hundred fifty-six thousand, two hundred eighty-three".