549071 has 2 divisors, whose sum is σ = 549072. Its totient is φ = 549070.

The previous prime is 549037. The next prime is 549089. The reversal of 549071 is 170945.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 549071 - 2¹⁴ = 532687 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 549071.

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 549071.

It is not a weakly prime, because it can be changed into another prime (549001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274535 + 274536.

It is an arithmetic number, because the mean of its divisors is an integer number (274536).

2⁵⁴⁹⁰⁷¹ is an apocalyptic number.

549071 is a deficient number, since it is larger than the sum of its proper divisors (1).

549071 is an equidigital number, since it uses as much as digits as its factorization.

549071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 549071 is about 740.9932523310. The cubic root of 549071 is about 81.8859707926.

The spelling of 549071 in words is "five hundred forty-nine thousand, seventy-one".