854745 has 8 divisors (see below), whose sum is σ = 1367616. Its totient is φ = 455856.

The previous prime is 854729. The next prime is 854747. The reversal of 854745 is 547458.

854745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 854745 - 2⁴ = 854729 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (854747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28477 + ... + 28506.

It is an arithmetic number, because the mean of its divisors is an integer number (170952).

2⁸⁵⁴⁷⁴⁵ is an apocalyptic number.

It is an amenable number.

854745 is a deficient number, since it is larger than the sum of its proper divisors (512871).

854745 is a wasteful number, since it uses less digits than its factorization.

854745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56991.

The product of its digits is 22400, while the sum is 33.

The square root of 854745 is about 924.5242019547. The cubic root of 854745 is about 94.9027629263.

Adding to 854745 its sum of digits (33), we get a triangular number (854778 = T₁₃₀₇).

The spelling of 854745 in words is "eight hundred fifty-four thousand, seven hundred forty-five".