898031 has 4 divisors (see below), whose sum is σ = 900000. Its totient is φ = 896064.

The previous prime is 898019. The next prime is 898033. The reversal of 898031 is 130898.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130898 = 2 ⋅65449.

It is a cyclic number.

It is not a de Polignac number, because 898031 - 2¹⁰ = 897007 is a prime.

It is a super-2 number, since 2×898031² = 1612919353922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897985 and 898003.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 898031.

It is not an unprimeable number, because it can be changed into a prime (898033) 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, 95 + ... + 1343.

It is an arithmetic number, because the mean of its divisors is an integer number (225000).

2⁸⁹⁸⁰³¹ is an apocalyptic number.

898031 is a deficient number, since it is larger than the sum of its proper divisors (1969).

898031 is a wasteful number, since it uses less digits than its factorization.

898031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 898031 is about 947.6449757161. The cubic root of 898031 is about 96.4784778442.

The spelling of 898031 in words is "eight hundred ninety-eight thousand, thirty-one".