899498 has 8 divisors (see below), whose sum is σ = 1420320. Its totient is φ = 426060.

The previous prime is 899491. The next prime is 899519. The reversal of 899498 is 894998.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (899491) by changing a digit.

899498 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 3 ways as a sum of consecutive naturals, for example, 11798 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (177540).

2⁸⁹⁹⁴⁹⁸ is an apocalyptic number.

899498 is a deficient number, since it is larger than the sum of its proper divisors (520822).

899498 is a wasteful number, since it uses less digits than its factorization.

899498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23692.

The product of its digits is 186624, while the sum is 47.

The square root of 899498 is about 948.4186839155. The cubic root of 899498 is about 96.5309841712.

The spelling of 899498 in words is "eight hundred ninety-nine thousand, four hundred ninety-eight".