612316 has 12 divisors (see below), whose sum is σ = 1094688. Its totient is φ = 299552.

The previous prime is 612307. The next prime is 612317. The reversal of 612316 is 613216.

It is a junction number, because it is equal to n+sod(n) for n = 612293 and 612302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612317) 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, 1441 + ... + 1816.

It is an arithmetic number, because the mean of its divisors is an integer number (91224).

2⁶¹²³¹⁶ is an apocalyptic number.

It is an amenable number.

612316 is a deficient number, since it is larger than the sum of its proper divisors (482372).

612316 is a wasteful number, since it uses less digits than its factorization.

612316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308 (or 3306 counting only the distinct ones).

The product of its digits is 216, while the sum is 19.

The square root of 612316 is about 782.5062300071. The cubic root of 612316 is about 84.9164577097.

Subtracting 612316 from its reverse (613216), we obtain a square (900 = 30²).

The spelling of 612316 in words is "six hundred twelve thousand, three hundred sixteen".