546239 has 2 divisors, whose sum is σ = 546240. Its totient is φ = 546238.

The previous prime is 546233. The next prime is 546241. The reversal of 546239 is 932645.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-546239 is a prime.

It is a Sophie Germain prime.

Together with 546241, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 5 + 4 + 2¹³ + 6² + 3¹² + 9⁴ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (546233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273119 + 273120.

It is an arithmetic number, because the mean of its divisors is an integer number (273120).

2⁵⁴⁶²³⁹ is an apocalyptic number.

546239 is a deficient number, since it is larger than the sum of its proper divisors (1).

546239 is an equidigital number, since it uses as much as digits as its factorization.

546239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 546239 is about 739.0798333063. The cubic root of 546239 is about 81.7449441520.

The spelling of 546239 in words is "five hundred forty-six thousand, two hundred thirty-nine".