612568 has 16 divisors (see below), whose sum is σ = 1253160. Its totient is φ = 278400.

The previous prime is 612553. The next prime is 612583. The reversal of 612568 is 865216.

It is an interprime number because it is at equal distance from previous prime (612553) and next prime (612583).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3393 + ... + 3568.

2⁶¹²⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

612568 is an abundant number, since it is smaller than the sum of its proper divisors (640592).

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

612568 is a wasteful number, since it uses less digits than its factorization.

612568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6978 (or 6974 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 612568 is about 782.6672345256. The cubic root of 612568 is about 84.9281052971.

The spelling of 612568 in words is "six hundred twelve thousand, five hundred sixty-eight".