406814 has 8 divisors (see below), whose sum is σ = 616248. Its totient is φ = 201400.

The previous prime is 406811. The next prime is 406817. The reversal of 406814 is 418604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (406811) and next prime (406817).

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

It is a self number, because there is not a number n which added to its sum of digits gives 406814.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 406814.

It is not an unprimeable number, because it can be changed into a prime (406811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737 + ... + 1164.

It is an arithmetic number, because the mean of its divisors is an integer number (77031).

2⁴⁰⁶⁸¹⁴ is an apocalyptic number.

406814 is a deficient number, since it is larger than the sum of its proper divisors (209434).

406814 is a wasteful number, since it uses less digits than its factorization.

406814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 406814 is about 637.8197237465. The cubic root of 406814 is about 74.0966596622.

The spelling of 406814 in words is "four hundred six thousand, eight hundred fourteen".