612116 has 12 divisors (see below), whose sum is σ = 1079988. Its totient is φ = 303552.

The previous prime is 612113. The next prime is 612133. The reversal of 612116 is 611216.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 163216 + 448900 = 404^2 + 670^2 .

It is a junction number, because it is equal to n+sod(n) for n = 612094 and 612103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612113) 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, 11 + ... + 1106.

It is an arithmetic number, because the mean of its divisors is an integer number (89999).

2⁶¹²¹¹⁶ is an apocalyptic number.

It is an amenable number.

612116 is a deficient number, since it is larger than the sum of its proper divisors (467872).

612116 is a wasteful number, since it uses less digits than its factorization.

612116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 612116 is about 782.3784250604. The cubic root of 612116 is about 84.9072113179.

Subtracting from 612116 its reverse (611216), we obtain a square (900 = 30²).

The spelling of 612116 in words is "six hundred twelve thousand, one hundred sixteen".