549608 has 32 divisors (see below), whose sum is σ = 1123200. Its totient is φ = 251328.

The previous prime is 549607. The next prime is 549623. The reversal of 549608 is 806945.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549608.

It is not an unprimeable number, because it can be changed into a prime (549607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5285 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2⁵⁴⁹⁶⁰⁸ is an apocalyptic number.

549608 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

549608 is an abundant number, since it is smaller than the sum of its proper divisors (573592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

549608 is a wasteful number, since it uses less digits than its factorization.

549608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 549608 is about 741.3555152557. The cubic root of 549608 is about 81.9126573466.

The spelling of 549608 in words is "five hundred forty-nine thousand, six hundred eight".