267406 has 16 divisors (see below), whose sum is σ = 437760. Its totient is φ = 122040.

The previous prime is 267403. The next prime is 267413. The reversal of 267406 is 604762.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065 + ... + 1291.

It is an arithmetic number, because the mean of its divisors is an integer number (27360).

2²⁶⁷⁴⁰⁶ is an apocalyptic number.

267406 is a deficient number, since it is larger than the sum of its proper divisors (170354).

267406 is a wasteful number, since it uses less digits than its factorization.

267406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 267406 is about 517.1131404248. The cubic root of 267406 is about 64.4253889580.

The spelling of 267406 in words is "two hundred sixty-seven thousand, four hundred six".