611085 has 8 divisors (see below), whose sum is σ = 977760. Its totient is φ = 325904.

The previous prime is 611081. The next prime is 611101. The reversal of 611085 is 580116.

611085 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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 611085 - 2² = 611081 is a prime.

611085 is strictly pandigital in base 7.

It is a Curzon number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20355 + ... + 20384.

It is an arithmetic number, because the mean of its divisors is an integer number (122220).

2⁶¹¹⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

611085 is a deficient number, since it is larger than the sum of its proper divisors (366675).

611085 is a wasteful number, since it uses less digits than its factorization.

611085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40747.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 611085 is about 781.7192590694. The cubic root of 611085 is about 84.8595141880.

The spelling of 611085 in words is "six hundred eleven thousand, eighty-five".