898554 has 8 divisors (see below), whose sum is σ = 1797120. Its totient is φ = 299516.

The previous prime is 898553. The next prime is 898561. The reversal of 898554 is 455898.

It is a sphenic number, since it is the product of 3 distinct primes.

898554 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (898553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74874 + ... + 74885.

It is an arithmetic number, because the mean of its divisors is an integer number (224640).

2⁸⁹⁸⁵⁵⁴ is an apocalyptic number.

898554 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

898554 is a wasteful number, since it uses less digits than its factorization.

898554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149764.

The product of its digits is 57600, while the sum is 39.

The square root of 898554 is about 947.9208827745. The cubic root of 898554 is about 96.4972034233.

The spelling of 898554 in words is "eight hundred ninety-eight thousand, five hundred fifty-four".