854722 has 8 divisors (see below), whose sum is σ = 1398672. Its totient is φ = 388500.

The previous prime is 854713. The next prime is 854729. The reversal of 854722 is 227458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (854729) by changing a digit.

854722 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19404 + ... + 19447.

It is an arithmetic number, because the mean of its divisors is an integer number (174834).

2⁸⁵⁴⁷²² is an apocalyptic number.

854722 is a deficient number, since it is larger than the sum of its proper divisors (543950).

854722 is a wasteful number, since it uses less digits than its factorization.

854722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38864.

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

The square root of 854722 is about 924.5117630404. The cubic root of 854722 is about 94.9019116849.

Subtracting from 854722 its reverse (227458), we obtain a square (627264 = 792²).

The spelling of 854722 in words is "eight hundred fifty-four thousand, seven hundred twenty-two".