854241 has 4 divisors (see below), whose sum is σ = 1138992. Its totient is φ = 569492.

The previous prime is 854213. The next prime is 854257. The reversal of 854241 is 142458.

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.

It is a cyclic number.

It is not a de Polignac number, because 854241 - 2¹⁰ = 853217 is a prime.

It is a D-number.

854241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (854041) 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, 142371 + ... + 142376.

It is an arithmetic number, because the mean of its divisors is an integer number (284748).

2⁸⁵⁴²⁴¹ is an apocalyptic number.

It is an amenable number.

854241 is a deficient number, since it is larger than the sum of its proper divisors (284751).

854241 is a wasteful number, since it uses less digits than its factorization.

854241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284750.

The product of its digits is 1280, while the sum is 24.

The square root of 854241 is about 924.2515891250. The cubic root of 854241 is about 94.8841061352.

Adding to 854241 its reverse (142458), we get a palindrome (996699).

The spelling of 854241 in words is "eight hundred fifty-four thousand, two hundred forty-one".