406282 has 4 divisors (see below), whose sum is σ = 609426. Its totient is φ = 203140.

The previous prime is 406271. The next prime is 406309. The reversal of 406282 is 282604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 261121 + 145161 = 511^2 + 381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101569 + ... + 101572.

2⁴⁰⁶²⁸² is an apocalyptic number.

406282 is a deficient number, since it is larger than the sum of its proper divisors (203144).

406282 is a wasteful number, since it uses less digits than its factorization.

406282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203143.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 406282 is about 637.4025415701. The cubic root of 406282 is about 74.0643462719.

Adding to 406282 its reverse (282604), we get a palindrome (688886).

The spelling of 406282 in words is "four hundred six thousand, two hundred eighty-two".