854613 has 12 divisors (see below), whose sum is σ = 1242540. Its totient is φ = 566016.

The previous prime is 854599. The next prime is 854617. The reversal of 854613 is 316458.

It can be written as a sum of positive squares in 2 ways, for example, as 178929 + 675684 = 423^2 + 822^2 .

It is not a de Polignac number, because 854613 - 2¹³ = 846421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2245 + ... + 2597.

It is an arithmetic number, because the mean of its divisors is an integer number (103545).

2⁸⁵⁴⁶¹³ is an apocalyptic number.

It is an amenable number.

854613 is a deficient number, since it is larger than the sum of its proper divisors (387927).

854613 is a wasteful number, since it uses less digits than its factorization.

854613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628 (or 625 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 854613 is about 924.4528111267. The cubic root of 854613 is about 94.8978773329.

The spelling of 854613 in words is "eight hundred fifty-four thousand, six hundred thirteen".