546731 has 2 divisors, whose sum is σ = 546732. Its totient is φ = 546730.

The previous prime is 546719. The next prime is 546739. The reversal of 546731 is 137645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 546731 - 2¹⁸ = 284587 is a prime.

It is a super-2 number, since 2×546731² = 597829572722, which contains 22 as substring.

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 546731.

It is not a weakly prime, because it can be changed into another prime (546739) 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, 273365 + 273366.

It is an arithmetic number, because the mean of its divisors is an integer number (273366).

2⁵⁴⁶⁷³¹ is an apocalyptic number.

546731 is a deficient number, since it is larger than the sum of its proper divisors (1).

546731 is an equidigital number, since it uses as much as digits as its factorization.

546731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 26.

The square root of 546731 is about 739.4126047073. The cubic root of 546731 is about 81.7694794706.

The spelling of 546731 in words is "five hundred forty-six thousand, seven hundred thirty-one".