279467 has 4 divisors (see below), whose sum is σ = 282336. Its totient is φ = 276600.

The previous prime is 279451. The next prime is 279479. The reversal of 279467 is 764972.

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 279467 - 2⁴ = 279451 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 7³ + 4⁹ + 9 + 6² + 7⁵ .

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (279407) 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, 1283 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (70584).

2²⁷⁹⁴⁶⁷ is an apocalyptic number.

279467 is a deficient number, since it is larger than the sum of its proper divisors (2869).

279467 is a wasteful number, since it uses less digits than its factorization.

279467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868.

The product of its digits is 21168, while the sum is 35.

The square root of 279467 is about 528.6463846467. The cubic root of 279467 is about 65.3797884468.

The spelling of 279467 in words is "two hundred seventy-nine thousand, four hundred sixty-seven".