279461 has 16 divisors (see below), whose sum is σ = 357504. Its totient is φ = 212544.

The previous prime is 279451. The next prime is 279479. The reversal of 279461 is 164972.

It is a cyclic number.

It is not a de Polignac number, because 279461 - 2⁶ = 279397 is a prime.

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 279461.

It is not an unprimeable number, because it can be changed into a prime (279421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3326 + ... + 3408.

It is an arithmetic number, because the mean of its divisors is an integer number (22344).

2²⁷⁹⁴⁶¹ is an apocalyptic number.

It is an amenable number.

279461 is a deficient number, since it is larger than the sum of its proper divisors (78043).

279461 is a wasteful number, since it uses less digits than its factorization.

279461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140.

The product of its digits is 3024, while the sum is 29.

The square root of 279461 is about 528.6407097453. The cubic root of 279461 is about 65.3793205543.

The spelling of 279461 in words is "two hundred seventy-nine thousand, four hundred sixty-one".