898791 has 8 divisors (see below), whose sum is σ = 1208064. Its totient is φ = 594360.

The previous prime is 898787. The next prime is 898813. The reversal of 898791 is 197898.

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

It is not a de Polignac number, because 898791 - 2² = 898787 is a prime.

It is a plaindrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898091) 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, 751 + ... + 1536.

It is an arithmetic number, because the mean of its divisors is an integer number (151008).

2⁸⁹⁸⁷⁹¹ is an apocalyptic number.

898791 is a deficient number, since it is larger than the sum of its proper divisors (309273).

898791 is a wasteful number, since it uses less digits than its factorization.

898791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its digits is 36288, while the sum is 42.

The square root of 898791 is about 948.0458849655. The cubic root of 898791 is about 96.5056866185.

The spelling of 898791 in words is "eight hundred ninety-eight thousand, seven hundred ninety-one".