406473 has 8 divisors (see below), whose sum is σ = 546048. Its totient is φ = 268944.

The previous prime is 406447. The next prime is 406481. The reversal of 406473 is 374604.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 406473 - 2¹⁶ = 340937 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406473.

It is not an unprimeable number, because it can be changed into a prime (406403) 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, 40 + ... + 902.

It is an arithmetic number, because the mean of its divisors is an integer number (68256).

2⁴⁰⁶⁴⁷³ is an apocalyptic number.

It is an amenable number.

406473 is a deficient number, since it is larger than the sum of its proper divisors (139575).

406473 is a wasteful number, since it uses less digits than its factorization.

406473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 406473 is about 637.5523507917. The cubic root of 406473 is about 74.0759507518.

The spelling of 406473 in words is "four hundred six thousand, four hundred seventy-three".