612835 has 12 divisors (see below), whose sum is σ = 778032. Its totient is φ = 462528.

The previous prime is 612823. The next prime is 612841. The reversal of 612835 is 538216.

It is a happy number.

It is not a de Polignac number, because 612835 - 2¹¹ = 610787 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8359 + ... + 8431.

It is an arithmetic number, because the mean of its divisors is an integer number (64836).

2⁶¹²⁸³⁵ is an apocalyptic number.

612835 is a deficient number, since it is larger than the sum of its proper divisors (165197).

612835 is an equidigital number, since it uses as much as digits as its factorization.

612835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 101 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 612835 is about 782.8377865177. The cubic root of 612835 is about 84.9404427086.

The spelling of 612835 in words is "six hundred twelve thousand, eight hundred thirty-five".