613369 has 8 divisors (see below), whose sum is σ = 637632. Its totient is φ = 589680.

The previous prime is 613367. The next prime is 613381. The reversal of 613369 is 963316.

613369 is nontrivially palindromic in base 3.

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 613369 - 2¹ = 613367 is a prime.

It is a super-2 number, since 2×613369² = 752443060322, which contains 22 as substring.

It is a Duffinian number.

613369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (613363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3682 + ... + 3844.

It is an arithmetic number, because the mean of its divisors is an integer number (79704).

2⁶¹³³⁶⁹ is an apocalyptic number.

It is an amenable number.

613369 is a deficient number, since it is larger than the sum of its proper divisors (24263).

613369 is a wasteful number, since it uses less digits than its factorization.

613369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287.

The product of its digits is 2916, while the sum is 28.

The square root of 613369 is about 783.1787790792. The cubic root of 613369 is about 84.9651067853.

The spelling of 613369 in words is "six hundred thirteen thousand, three hundred sixty-nine".