898906 has 8 divisors (see below), whose sum is σ = 1359360. Its totient is φ = 445788.

The previous prime is 898897. The next prime is 898921. The reversal of 898906 is 609898.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (169920).

2⁸⁹⁸⁹⁰⁶ is an apocalyptic number.

898906 is a deficient number, since it is larger than the sum of its proper divisors (460454).

898906 is a wasteful number, since it uses less digits than its factorization.

898906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3668.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 898906 is about 948.1065340984. The cubic root of 898906 is about 96.5098023994.

The spelling of 898906 in words is "eight hundred ninety-eight thousand, nine hundred six".