612772 has 12 divisors (see below), whose sum is σ = 1078000. Its totient is φ = 304776.

The previous prime is 612763. The next prime is 612791. The reversal of 612772 is 277216.

It is an unprimeable number.

612772 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 3 ways as a sum of consecutive naturals, for example, 979 + ... + 1477.

2⁶¹²⁷⁷² is an apocalyptic number.

It is an amenable number.

612772 is a deficient number, since it is larger than the sum of its proper divisors (465228).

612772 is a wasteful number, since it uses less digits than its factorization.

612772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810 (or 808 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 612772 is about 782.7975472624. The cubic root of 612772 is about 84.9375319570.

Adding to 612772 its reverse (277216), we get a palindrome (889988).

It can be divided in two parts, 6127 and 72, that multiplied together give a palindrome (441144).

The spelling of 612772 in words is "six hundred twelve thousand, seven hundred seventy-two".