498513 has 8 divisors (see below), whose sum is σ = 671328. Its totient is φ = 329024.

The previous prime is 498497. The next prime is 498521. The reversal of 498513 is 315894.

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

It is a cyclic number.

It is not a de Polignac number, because 498513 - 2⁴ = 498497 is a prime.

It is a super-2 number, since 2×498513² = 497030422338, which contains 22 as substring.

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 498513.

It is not an unprimeable number, because it can be changed into a prime (498523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456 + ... + 1097.

It is an arithmetic number, because the mean of its divisors is an integer number (83916).

2⁴⁹⁸⁵¹³ is an apocalyptic number.

It is an amenable number.

498513 is a deficient number, since it is larger than the sum of its proper divisors (172815).

498513 is a wasteful number, since it uses less digits than its factorization.

498513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663.

The product of its digits is 4320, while the sum is 30.

The square root of 498513 is about 706.0545304720. The cubic root of 498513 is about 79.2912922902.

The spelling of 498513 in words is "four hundred ninety-eight thousand, five hundred thirteen".