898513 has 12 divisors (see below), whose sum is σ = 1140912. Its totient is φ = 699720.

The previous prime is 898493. The next prime is 898519. The reversal of 898513 is 315898.

It is not a de Polignac number, because 898513 - 2⁵ = 898481 is a prime.

It is a super-2 number, since 2×898513² = 1614651222338, which contains 22 as substring.

It is a Duffinian number.

898513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (898519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295 + ... + 1372.

It is an arithmetic number, because the mean of its divisors is an integer number (95076).

2⁸⁹⁸⁵¹³ is an apocalyptic number.

It is an amenable number.

898513 is a deficient number, since it is larger than the sum of its proper divisors (242399).

898513 is a wasteful number, since it uses less digits than its factorization.

898513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692 (or 1685 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 898513 is about 947.8992562504. The cubic root of 898513 is about 96.4957357150.

It can be divided in two parts, 8985 and 13, that added together give a palindrome (8998).

The spelling of 898513 in words is "eight hundred ninety-eight thousand, five hundred thirteen".