612276 has 48 divisors (see below), whose sum is σ = 1685376. Its totient is φ = 169344.

The previous prime is 612263. The next prime is 612301. The reversal of 612276 is 672216.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

612276 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 15 ways as a sum of consecutive naturals, for example, 3010 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (35112).

2⁶¹²²⁷⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842688).

612276 is an abundant number, since it is smaller than the sum of its proper divisors (1073100).

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

612276 is a wasteful number, since it uses less digits than its factorization.

612276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 246 counting only the distinct ones).

The product of its digits is 1008, while the sum is 24.

The square root of 612276 is about 782.4806706878. The cubic root of 612276 is about 84.9146085924.

It can be divided in two parts, 612 and 276, that added together give a palindrome (888).

The spelling of 612276 in words is "six hundred twelve thousand, two hundred seventy-six".