4056859 has 2 divisors, whose sum is σ = 4056860. Its totient is φ = 4056858.

The previous prime is 4056853. The next prime is 4056883. The reversal of 4056859 is 9586504.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4056859 - 2³ = 4056851 is a prime.

It is a super-3 number, since 3×4056859³ (a number of 21 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4056851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028429 + 2028430.

It is an arithmetic number, because the mean of its divisors is an integer number (2028430).

Almost surely, 2^4056859 is an apocalyptic number.

4056859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4056859 is an equidigital number, since it uses as much as digits as its factorization.

4056859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 4056859 is about 2014.1645910898. The cubic root of 4056859 is about 159.4887195044.

The spelling of 4056859 in words is "four million, fifty-six thousand, eight hundred fifty-nine".