406467 has 12 divisors (see below), whose sum is σ = 618280. Its totient is φ = 256608.

The previous prime is 406447. The next prime is 406481. The reversal of 406467 is 764604.

It is not a de Polignac number, because 406467 - 2⁶ = 406403 is a prime.

It is a Duffinian number.

406467 is a lucky number.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 406467.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406467.

It is not an unprimeable number, because it can be changed into a prime (406447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1018 + ... + 1359.

2⁴⁰⁶⁴⁶⁷ is an apocalyptic number.

406467 is a deficient number, since it is larger than the sum of its proper divisors (211813).

406467 is a wasteful number, since it uses less digits than its factorization.

406467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 406467 is about 637.5476452784. The cubic root of 406467 is about 74.0755862685.

The spelling of 406467 in words is "four hundred six thousand, four hundred sixty-seven".