611313 has 4 divisors (see below), whose sum is σ = 815088. Its totient is φ = 407540.

The previous prime is 611297. The next prime is 611323. The reversal of 611313 is 313116.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 611313 - 2⁴ = 611297 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 611292 and 611301.

It is not an unprimeable number, because it can be changed into a prime (611323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101883 + ... + 101888.

It is an arithmetic number, because the mean of its divisors is an integer number (203772).

2⁶¹¹³¹³ is an apocalyptic number.

It is an amenable number.

611313 is a deficient number, since it is larger than the sum of its proper divisors (203775).

611313 is a wasteful number, since it uses less digits than its factorization.

611313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203774.

The product of its digits is 54, while the sum is 15.

The square root of 611313 is about 781.8650778747. The cubic root of 611313 is about 84.8700667644.

Adding to 611313 its reverse (313116), we get a palindrome (924429).

The spelling of 611313 in words is "six hundred eleven thousand, three hundred thirteen".