546977 has 2 divisors, whose sum is σ = 546978. Its totient is φ = 546976.

The previous prime is 546967. The next prime is 547007. The reversal of 546977 is 779645.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 524176 + 22801 = 724^2 + 151^2 .

It is a cyclic number.

It is not a de Polignac number, because 546977 - 2⁴ = 546961 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 546977.

It is not a weakly prime, because it can be changed into another prime (546937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 273488 + 273489.

It is an arithmetic number, because the mean of its divisors is an integer number (273489).

2⁵⁴⁶⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

546977 is a deficient number, since it is larger than the sum of its proper divisors (1).

546977 is an equidigital number, since it uses as much as digits as its factorization.

546977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 546977 is about 739.5789342592. The cubic root of 546977 is about 81.7817416103.

The spelling of 546977 in words is "five hundred forty-six thousand, nine hundred seventy-seven".