859459 has 2 divisors, whose sum is σ = 859460. Its totient is φ = 859458.

The previous prime is 859447. The next prime is 859477. The reversal of 859459 is 954958.

859459 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 859459 - 2¹¹ = 857411 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (859259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 429729 + 429730.

It is an arithmetic number, because the mean of its divisors is an integer number (429730).

2⁸⁵⁹⁴⁵⁹ is an apocalyptic number.

859459 is a deficient number, since it is larger than the sum of its proper divisors (1).

859459 is an equidigital number, since it uses as much as digits as its factorization.

859459 is an evil number, because the sum of its binary digits is even.

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

The square root of 859459 is about 927.0701160106. The cubic root of 859459 is about 95.0769090958.

The spelling of 859459 in words is "eight hundred fifty-nine thousand, four hundred fifty-nine".