898673 has 2 divisors, whose sum is σ = 898674. Its totient is φ = 898672.

The previous prime is 898669. The next prime is 898691. The reversal of 898673 is 376898.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620944 + 277729 = 788^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 898673 - 2² = 898669 is a prime.

It is a super-2 number, since 2×898673² = 1615226321858, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 898673.

It is not a weakly prime, because it can be changed into another prime (898613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 449336 + 449337.

It is an arithmetic number, because the mean of its divisors is an integer number (449337).

2⁸⁹⁸⁶⁷³ is an apocalyptic number.

It is an amenable number.

898673 is a deficient number, since it is larger than the sum of its proper divisors (1).

898673 is an equidigital number, since it uses as much as digits as its factorization.

898673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 41.

The square root of 898673 is about 947.9836496480. The cubic root of 898673 is about 96.5014631043.

The spelling of 898673 in words is "eight hundred ninety-eight thousand, six hundred seventy-three".