854047 has 2 divisors, whose sum is σ = 854048. Its totient is φ = 854046.

The previous prime is 854041. The next prime is 854053. The reversal of 854047 is 740458.

It is a balanced prime because it is at equal distance from previous prime (854041) and next prime (854053).

It is a cyclic number.

It is not a de Polignac number, because 854047 - 2³ = 854039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (854041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427023 + 427024.

It is an arithmetic number, because the mean of its divisors is an integer number (427024).

2⁸⁵⁴⁰⁴⁷ is an apocalyptic number.

854047 is a deficient number, since it is larger than the sum of its proper divisors (1).

854047 is an equidigital number, since it uses as much as digits as its factorization.

854047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 854047 is about 924.1466333867. The cubic root of 854047 is about 94.8769227954.

The spelling of 854047 in words is "eight hundred fifty-four thousand, forty-seven".