2855459 has 2 divisors, whose sum is σ = 2855460. Its totient is φ = 2855458.

The previous prime is 2855443. The next prime is 2855467. The reversal of 2855459 is 9545582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2855459 - 2⁴ = 2855443 is a prime.

It is a super-2 number, since 2×2855459² = 16307292201362, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2855429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1427729 + 1427730.

It is an arithmetic number, because the mean of its divisors is an integer number (1427730).

2^2855459 is an apocalyptic number.

2855459 is a deficient number, since it is larger than the sum of its proper divisors (1).

2855459 is an equidigital number, since it uses as much as digits as its factorization.

2855459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72000, while the sum is 38.

The square root of 2855459 is about 1689.8103443878. The cubic root of 2855459 is about 141.8704597899.

The spelling of 2855459 in words is "two million, eight hundred fifty-five thousand, four hundred fifty-nine".