998148 has 24 divisors (see below), whose sum is σ = 2345728. Its totient is φ = 330336.

The previous prime is 998147. The next prime is 998161. The reversal of 998148 is 841899.

998148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (998147) 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, 2490 + ... + 2862.

2⁹⁹⁸¹⁴⁸ is an apocalyptic number.

It is an amenable number.

998148 is an abundant number, since it is smaller than the sum of its proper divisors (1347580).

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

998148 is a wasteful number, since it uses less digits than its factorization.

998148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 601 counting only the distinct ones).

The product of its digits is 20736, while the sum is 39.

The square root of 998148 is about 999.0735708645. The cubic root of 998148 is about 99.9382285174.

The spelling of 998148 in words is "nine hundred ninety-eight thousand, one hundred forty-eight".