613006 has 4 divisors (see below), whose sum is σ = 919512. Its totient is φ = 306502.

The previous prime is 612977. The next prime is 613007. The reversal of 613006 is 600316.

It is a happy number.

613006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613007) by changing a digit.

613006 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153250 + ... + 153253.

It is an arithmetic number, because the mean of its divisors is an integer number (229878).

2⁶¹³⁰⁰⁶ is an apocalyptic number.

613006 is a deficient number, since it is larger than the sum of its proper divisors (306506).

613006 is a wasteful number, since it uses less digits than its factorization.

613006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306505.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 613006 is about 782.9469969289. The cubic root of 613006 is about 84.9483423145.

The spelling of 613006 in words is "six hundred thirteen thousand, six".