854245 has 8 divisors (see below), whose sum is σ = 1171584. Its totient is φ = 585744.

The previous prime is 854213. The next prime is 854257. The reversal of 854245 is 542458.

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 854245 - 2⁵ = 854213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12169 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (146448).

2⁸⁵⁴²⁴⁵ is an apocalyptic number.

It is an amenable number.

854245 is a deficient number, since it is larger than the sum of its proper divisors (317339).

854245 is a wasteful number, since it uses less digits than its factorization.

854245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24419.

The product of its digits is 6400, while the sum is 28.

The square root of 854245 is about 924.2537530354. The cubic root of 854245 is about 94.8842542339.

It can be divided in two parts, 85 and 4245, that multiplied together give a triangular number (360825 = T₈₄₉).

The spelling of 854245 in words is "eight hundred fifty-four thousand, two hundred forty-five".