854406 has 24 divisors (see below), whose sum is σ = 2115984. Its totient is φ = 244080.

The previous prime is 854387. The next prime is 854407. The reversal of 854406 is 604458.

It is a super-2 number, since 2×854406² = 1460019225672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 854406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (854407) 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, 3265 + ... + 3516.

It is an arithmetic number, because the mean of its divisors is an integer number (88166).

2⁸⁵⁴⁴⁰⁶ is an apocalyptic number.

854406 is an abundant number, since it is smaller than the sum of its proper divisors (1261578).

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

854406 is a wasteful number, since it uses less digits than its factorization.

854406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6796 (or 6793 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 854406 is about 924.3408462250. The cubic root of 854406 is about 94.8902148210.

The spelling of 854406 in words is "eight hundred fifty-four thousand, four hundred six".