854659 has 8 divisors (see below), whose sum is σ = 952560. Its totient is φ = 761376.

The previous prime is 854647. The next prime is 854683. The reversal of 854659 is 956458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 854659 - 2¹⁷ = 723587 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757 + ... + 1510.

It is an arithmetic number, because the mean of its divisors is an integer number (119070).

2⁸⁵⁴⁶⁵⁹ is an apocalyptic number.

854659 is a deficient number, since it is larger than the sum of its proper divisors (97901).

854659 is a wasteful number, since it uses less digits than its factorization.

854659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309.

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

The square root of 854659 is about 924.4776903744. The cubic root of 854659 is about 94.8995799453.

The spelling of 854659 in words is "eight hundred fifty-four thousand, six hundred fifty-nine".