854291 has 4 divisors (see below), whose sum is σ = 856152. Its totient is φ = 852432.

The previous prime is 854263. The next prime is 854299. The reversal of 854291 is 192458.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-854291 is a prime.

It is a super-2 number, since 2×854291² = 1459626225362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854299) 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, 311 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (214038).

2⁸⁵⁴²⁹¹ is an apocalyptic number.

854291 is a deficient number, since it is larger than the sum of its proper divisors (1861).

854291 is a wasteful number, since it uses less digits than its factorization.

854291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860.

The product of its digits is 2880, while the sum is 29.

The square root of 854291 is about 924.2786376413. The cubic root of 854291 is about 94.8859573352.

The spelling of 854291 in words is "eight hundred fifty-four thousand, two hundred ninety-one".