548398 has 4 divisors (see below), whose sum is σ = 822600. Its totient is φ = 274198.

The previous prime is 548393. The next prime is 548399. The reversal of 548398 is 893845.

548398 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137098 + ... + 137101.

It is an arithmetic number, because the mean of its divisors is an integer number (205650).

2⁵⁴⁸³⁹⁸ is an apocalyptic number.

548398 is a deficient number, since it is larger than the sum of its proper divisors (274202).

548398 is a wasteful number, since it uses less digits than its factorization.

548398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274201.

The product of its digits is 34560, while the sum is 37.

The square root of 548398 is about 740.5389928964. The cubic root of 548398 is about 81.8525010533.

It can be divided in two parts, 548 and 398, that added together give a triangular number (946 = T₄₃).

The spelling of 548398 in words is "five hundred forty-eight thousand, three hundred ninety-eight".