612234 has 48 divisors (see below), whose sum is σ = 1564992. Its totient is φ = 169344.

The previous prime is 612229. The next prime is 612259. The reversal of 612234 is 432216.

It is a happy number.

612234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

612234 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5362 + ... + 5474.

It is an arithmetic number, because the mean of its divisors is an integer number (32604).

2⁶¹²²³⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782496).

612234 is an abundant number, since it is smaller than the sum of its proper divisors (952758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

612234 is a wasteful number, since it uses less digits than its factorization.

612234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 168 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 612234 is about 782.4538325039. The cubic root of 612234 is about 84.9126669326.

Subtracting from 612234 its sum of digits (18), we obtain a palindrome (612216).

The spelling of 612234 in words is "six hundred twelve thousand, two hundred thirty-four".