854645 has 16 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 604800.

The previous prime is 854629. The next prime is 854647. The reversal of 854645 is 546458.

854645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 854645 - 2⁴ = 854629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2066 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (71820).

2⁸⁵⁴⁶⁴⁵ is an apocalyptic number.

It is an amenable number.

854645 is a deficient number, since it is larger than the sum of its proper divisors (294475).

854645 is a wasteful number, since it uses less digits than its factorization.

854645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436.

The product of its digits is 19200, while the sum is 32.

The square root of 854645 is about 924.4701185003. The cubic root of 854645 is about 94.8990617654.

The spelling of 854645 in words is "eight hundred fifty-four thousand, six hundred forty-five".