898542 has 12 divisors (see below), whose sum is σ = 1946880. Its totient is φ = 299508.

The previous prime is 898523. The next prime is 898543. The reversal of 898542 is 245898.

It is a junction number, because it is equal to n+sod(n) for n = 898497 and 898506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898543) by changing a digit.

898542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24942 + ... + 24977.

It is an arithmetic number, because the mean of its divisors is an integer number (162240).

2⁸⁹⁸⁵⁴² is an apocalyptic number.

898542 is an abundant number, since it is smaller than the sum of its proper divisors (1048338).

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

898542 is a wasteful number, since it uses less digits than its factorization.

898542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49927 (or 49924 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 898542 is about 947.9145531112. The cubic root of 898542 is about 96.4967738548.

The spelling of 898542 in words is "eight hundred ninety-eight thousand, five hundred forty-two".