406167 has 4 divisors (see below), whose sum is σ = 541560. Its totient is φ = 270776.

The previous prime is 406123. The next prime is 406169. The reversal of 406167 is 761604.

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 406167 - 2¹⁰ = 405143 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406169) 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, 67692 + ... + 67697.

It is an arithmetic number, because the mean of its divisors is an integer number (135390).

2⁴⁰⁶¹⁶⁷ is an apocalyptic number.

406167 is a deficient number, since it is larger than the sum of its proper divisors (135393).

406167 is a wasteful number, since it uses less digits than its factorization.

406167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135392.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 406167 is about 637.3123253162. The cubic root of 406167 is about 74.0573575272.

The spelling of 406167 in words is "four hundred six thousand, one hundred sixty-seven".