406562 has 16 divisors (see below), whose sum is σ = 692160. Its totient is φ = 177552.

The previous prime is 406561. The next prime is 406573. The reversal of 406562 is 265604.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406562.

It is not an unprimeable number, because it can be changed into a prime (406561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83 + ... + 905.

It is an arithmetic number, because the mean of its divisors is an integer number (43260).

2⁴⁰⁶⁵⁶² is an apocalyptic number.

406562 is a deficient number, since it is larger than the sum of its proper divisors (285598).

406562 is a wasteful number, since it uses less digits than its factorization.

406562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 406562 is about 637.6221451612. The cubic root of 406562 is about 74.0813568333.

The spelling of 406562 in words is "four hundred six thousand, five hundred sixty-two".