544879 has 2 divisors, whose sum is σ = 544880. Its totient is φ = 544878.

The previous prime is 544877. The next prime is 544883. The reversal of 544879 is 978445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 544879 - 2¹ = 544877 is a prime.

Together with 544877, it forms a pair of twin primes.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (544877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272439 + 272440.

It is an arithmetic number, because the mean of its divisors is an integer number (272440).

2⁵⁴⁴⁸⁷⁹ is an apocalyptic number.

544879 is a deficient number, since it is larger than the sum of its proper divisors (1).

544879 is an equidigital number, since it uses as much as digits as its factorization.

544879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 544879 is about 738.1591969216. The cubic root of 544879 is about 81.6770462072.

The spelling of 544879 in words is "five hundred forty-four thousand, eight hundred seventy-nine".