854597 has 4 divisors (see below), whose sum is σ = 856800. Its totient is φ = 852396.

The previous prime is 854593. The next prime is 854599. The reversal of 854597 is 795458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 795458 = 2 ⋅397729.

It is a cyclic number.

It is not a de Polignac number, because 854597 - 2² = 854593 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 854597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854593) 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, 347 + ... + 1352.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

2⁸⁵⁴⁵⁹⁷ is an apocalyptic number.

It is an amenable number.

854597 is a deficient number, since it is larger than the sum of its proper divisors (2203).

854597 is a wasteful number, since it uses less digits than its factorization.

854597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its digits is 50400, while the sum is 38.

The square root of 854597 is about 924.4441573183. Note that the first 3 decimals coincide. The cubic root of 854597 is about 94.8972851056.

The spelling of 854597 in words is "eight hundred fifty-four thousand, five hundred ninety-seven".