608513 has 4 divisors (see below), whose sum is σ = 640560. Its totient is φ = 576468.

The previous prime is 608497. The next prime is 608519. The reversal of 608513 is 315806.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 608513 - 2⁴ = 608497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (608519) 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, 15995 + ... + 16032.

It is an arithmetic number, because the mean of its divisors is an integer number (160140).

2⁶⁰⁸⁵¹³ is an apocalyptic number.

It is an amenable number.

608513 is a deficient number, since it is larger than the sum of its proper divisors (32047).

608513 is a wasteful number, since it uses less digits than its factorization.

608513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32046.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 608513 is about 780.0724325343. The cubic root of 608513 is about 84.7402914947.

The spelling of 608513 in words is "six hundred eight thousand, five hundred thirteen".