546739 has 2 divisors, whose sum is σ = 546740. Its totient is φ = 546738.

The previous prime is 546731. The next prime is 546781. The reversal of 546739 is 937645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 546739 - 2³ = 546731 is a prime.

It is not a weakly prime, because it can be changed into another prime (546731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273369 + 273370.

It is an arithmetic number, because the mean of its divisors is an integer number (273370).

546739 is a Friedman number, since it can be written as 6*(9*5)^3-7-4, using all its digits and the basic arithmetic operations.

2⁵⁴⁶⁷³⁹ is an apocalyptic number.

546739 is a deficient number, since it is larger than the sum of its proper divisors (1).

546739 is an equidigital number, since it uses as much as digits as its factorization.

546739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

The square root of 546739 is about 739.4180143870. The cubic root of 546739 is about 81.7698782972.

The spelling of 546739 in words is "five hundred forty-six thousand, seven hundred thirty-nine".