406884 has 24 divisors (see below), whose sum is σ = 973728. Its totient is φ = 132160.

The previous prime is 406883. The next prime is 406907. The reversal of 406884 is 488604.

It is not an unprimeable number, because it can be changed into a prime (406883) 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, 79 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (40572).

2⁴⁰⁶⁸⁸⁴ is an apocalyptic number.

It is an amenable number.

406884 is an abundant number, since it is smaller than the sum of its proper divisors (566844).

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

406884 is a wasteful number, since it uses less digits than its factorization.

406884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 873 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 406884 is about 637.8745958259. The cubic root of 406884 is about 74.1009093264.

The spelling of 406884 in words is "four hundred six thousand, eight hundred eighty-four".