549598 has 16 divisors (see below), whose sum is σ = 968544. Its totient is φ = 228960.

The previous prime is 549589. The next prime is 549607. The reversal of 549598 is 895945.

549598 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (549589) and next prime (549607).

It is a self number, because there is not a number n which added to its sum of digits gives 549598.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13 + ... + 1048.

It is an arithmetic number, because the mean of its divisors is an integer number (60534).

2⁵⁴⁹⁵⁹⁸ is an apocalyptic number.

549598 is a deficient number, since it is larger than the sum of its proper divisors (418946).

549598 is a wasteful number, since it uses less digits than its factorization.

549598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its digits is 64800, while the sum is 40.

The square root of 549598 is about 741.3487708225. The cubic root of 549598 is about 81.9121605492.

The spelling of 549598 in words is "five hundred forty-nine thousand, five hundred ninety-eight".