548973 has 12 divisors (see below), whose sum is σ = 799708. Its totient is φ = 362880.

The previous prime is 548963. The next prime is 549001. The reversal of 548973 is 379845.

It can be written as a sum of positive squares in 2 ways, for example, as 56169 + 492804 = 237^2 + 702^2 .

It is not a de Polignac number, because 548973 - 2⁴ = 548957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1461 + ... + 1797.

2⁵⁴⁸⁹⁷³ is an apocalyptic number.

It is an amenable number.

548973 is a deficient number, since it is larger than the sum of its proper divisors (250735).

548973 is a wasteful number, since it uses less digits than its factorization.

548973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 521 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 548973 is about 740.9271219223. The cubic root of 548973 is about 81.8810987435.

It can be divided in two parts, 548 and 973, that added together give a square (1521 = 39²).

The spelling of 548973 in words is "five hundred forty-eight thousand, nine hundred seventy-three".