507613 has 4 divisors (see below), whose sum is σ = 512380. Its totient is φ = 502848.

The previous prime is 507607. The next prime is 507631. The reversal of 507613 is 316705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 311364 = 443^2 + 558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (507673) 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, 2220 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (128095).

2⁵⁰⁷⁶¹³ is an apocalyptic number.

It is an amenable number.

507613 is a deficient number, since it is larger than the sum of its proper divisors (4767).

507613 is a wasteful number, since it uses less digits than its factorization.

507613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4766.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 507613 is about 712.4696484763. The cubic root of 507613 is about 79.7708546987.

The spelling of 507613 in words is "five hundred seven thousand, six hundred thirteen".