548977 has 12 divisors (see below), whose sum is σ = 651700. Its totient is φ = 459360.

The previous prime is 548963. The next prime is 549001. The reversal of 548977 is 779845.

It can be written as a sum of positive squares in 2 ways, for example, as 234256 + 314721 = 484^2 + 561^2 .

It is not a de Polignac number, because 548977 - 2¹⁵ = 516209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (548927) 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 in 11 ways as a sum of consecutive naturals, for example, 1399 + ... + 1747.

2⁵⁴⁸⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

548977 is a deficient number, since it is larger than the sum of its proper divisors (102723).

548977 is a wasteful number, since it uses less digits than its factorization.

548977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 373 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 548977 is about 740.9298212382. The cubic root of 548977 is about 81.8812976140.

The spelling of 548977 in words is "five hundred forty-eight thousand, nine hundred seventy-seven".