4059859 has 4 divisors (see below), whose sum is σ = 4065616. Its totient is φ = 4054104.

The previous prime is 4059833. The next prime is 4059871. The reversal of 4059859 is 9589504.

It is a semiprime because it is the product of two primes.

It is a 3-Lehmer number, since φ(4059859) divides (4059859-1)³.

It is a cyclic number.

It is not a de Polignac number, because 4059859 - 2⁵ = 4059827 is a prime.

It is a super-3 number, since 3×4059859³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

4059859 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4059059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1644 + ... + 3289.

It is an arithmetic number, because the mean of its divisors is an integer number (1016404).

Almost surely, 2^4059859 is an apocalyptic number.

4059859 is a deficient number, since it is larger than the sum of its proper divisors (5757).

4059859 is an equidigital number, since it uses as much as digits as its factorization.

4059859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 4059859 is about 2014.9091790947. The cubic root of 4059859 is about 159.5280231682.

The spelling of 4059859 in words is "four million, fifty-nine thousand, eight hundred fifty-nine".