406367 has 4 divisors (see below), whose sum is σ = 437640. Its totient is φ = 375096.

The previous prime is 406361. The next prime is 406381. The reversal of 406367 is 763604.

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

It is a cyclic number.

It is not a de Polignac number, because 406367 - 2¹⁰ = 405343 is a prime.

It is a Duffinian number.

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 406367.

It is not an unprimeable number, because it can be changed into a prime (406361) 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, 15617 + ... + 15642.

It is an arithmetic number, because the mean of its divisors is an integer number (109410).

2⁴⁰⁶³⁶⁷ is an apocalyptic number.

406367 is a deficient number, since it is larger than the sum of its proper divisors (31273).

406367 is a wasteful number, since it uses less digits than its factorization.

406367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31272.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 406367 is about 637.4692149430. The cubic root of 406367 is about 74.0695110183.

The spelling of 406367 in words is "four hundred six thousand, three hundred sixty-seven".