548919 has 12 divisors (see below), whose sum is σ = 906256. Its totient is φ = 313632.

The previous prime is 548909. The next prime is 548927. The reversal of 548919 is 919845.

It is not a de Polignac number, because 548919 - 2⁴ = 548903 is a prime.

It is a super-2 number, since 2×548919² = 602624137122, which contains 22 as substring.

It is a Duffinian number.

548919 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548909) 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, 4294 + ... + 4419.

2⁵⁴⁸⁹¹⁹ is an apocalyptic number.

548919 is a deficient number, since it is larger than the sum of its proper divisors (357337).

548919 is a wasteful number, since it uses less digits than its factorization.

548919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8726 (or 8723 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 548919 is about 740.8906801951. The cubic root of 548919 is about 81.8784138972.

The spelling of 548919 in words is "five hundred forty-eight thousand, nine hundred nineteen".