406284 has 12 divisors (see below), whose sum is σ = 948024. Its totient is φ = 135424.

The previous prime is 406271. The next prime is 406309. The reversal of 406284 is 482604.

It is a tau number, because it is divible by the number of its divisors (12).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16917 + ... + 16940.

It is an arithmetic number, because the mean of its divisors is an integer number (79002).

2⁴⁰⁶²⁸⁴ is an apocalyptic number.

It is an amenable number.

406284 is an abundant number, since it is smaller than the sum of its proper divisors (541740).

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

406284 is a wasteful number, since it uses less digits than its factorization.

406284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33864 (or 33862 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 406284 is about 637.4041104354. The cubic root of 406284 is about 74.0644678037.

Adding to 406284 its reverse (482604), we get a palindrome (888888).

The spelling of 406284 in words is "four hundred six thousand, two hundred eighty-four".