612672 has 28 divisors (see below), whose sum is σ = 1621536. Its totient is φ = 204160.

The previous prime is 612671. The next prime is 612679. The reversal of 612672 is 276216.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1404 + ... + 1787.

It is an arithmetic number, because the mean of its divisors is an integer number (57912).

2⁶¹²⁶⁷² is an apocalyptic number.

It is an amenable number.

612672 is an abundant number, since it is smaller than the sum of its proper divisors (1008864).

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

612672 is a wasteful number, since it uses less digits than its factorization.

612672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206 (or 3196 counting only the distinct ones).

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

The square root of 612672 is about 782.7336711807. The cubic root of 612672 is about 84.9329113068.

Adding to 612672 its reverse (276216), we get a palindrome (888888).

The spelling of 612672 in words is "six hundred twelve thousand, six hundred seventy-two".