613065 has 16 divisors (see below), whose sum is σ = 1024128. Its totient is φ = 312576.

The previous prime is 613061. The next prime is 613097. The reversal of 613065 is 560316.

613065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 613065 - 2² = 613061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (613061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (64008).

2⁶¹³⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

613065 is a deficient number, since it is larger than the sum of its proper divisors (411063).

613065 is a wasteful number, since it uses less digits than its factorization.

613065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 613065 is about 782.9846741795. The cubic root of 613065 is about 84.9510675686.

The spelling of 613065 in words is "six hundred thirteen thousand, sixty-five".