854424 has 24 divisors (see below), whose sum is σ = 2314260. Its totient is φ = 284784.

The previous prime is 854423. The next prime is 854431. The reversal of 854424 is 424458.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5862 + ... + 6005.

2⁸⁵⁴⁴²⁴ is an apocalyptic number.

It is an amenable number.

854424 is an abundant number, since it is smaller than the sum of its proper divisors (1459836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

854424 is a wasteful number, since it uses less digits than its factorization.

854424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11879 (or 11872 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 854424 is about 924.3505828418. The cubic root of 854424 is about 94.8908811755.

The spelling of 854424 in words is "eight hundred fifty-four thousand, four hundred twenty-four".