612552 has 16 divisors (see below), whose sum is σ = 1531440. Its totient is φ = 204176.

The previous prime is 612511. The next prime is 612553. The reversal of 612552 is 255216.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612552.

It is not an unprimeable number, because it can be changed into a prime (612553) by changing a digit.

612552 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, 12738 + ... + 12785.

It is an arithmetic number, because the mean of its divisors is an integer number (95715).

2⁶¹²⁵⁵² is an apocalyptic number.

It is an amenable number.

612552 is an abundant number, since it is smaller than the sum of its proper divisors (918888).

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

612552 is a wasteful number, since it uses less digits than its factorization.

612552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25532 (or 25528 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 612552 is about 782.6570130012. The cubic root of 612552 is about 84.9273658628.

Adding to 612552 its reverse (255216), we get a palindrome (867768).

The spelling of 612552 in words is "six hundred twelve thousand, five hundred fifty-two".