613373 has 4 divisors (see below), whose sum is σ = 619548. Its totient is φ = 607200.

The previous prime is 613367. The next prime is 613381. The reversal of 613373 is 373316.

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 574564 + 38809 = 758^2 + 197^2 .

It is a cyclic number.

It is not a de Polignac number, because 613373 - 2⁴ = 613357 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 (613363) 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, 2936 + ... + 3137.

It is an arithmetic number, because the mean of its divisors is an integer number (154887).

2⁶¹³³⁷³ is an apocalyptic number.

It is an amenable number.

613373 is a deficient number, since it is larger than the sum of its proper divisors (6175).

613373 is a wasteful number, since it uses less digits than its factorization.

613373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its digits is 1134, while the sum is 23.

The square root of 613373 is about 783.1813327704. The cubic root of 613373 is about 84.9652914809.

Adding to 613373 its reverse (373316), we get a palindrome (986689).

The spelling of 613373 in words is "six hundred thirteen thousand, three hundred seventy-three".