612594 has 12 divisors (see below), whose sum is σ = 1327326. Its totient is φ = 204192.

The previous prime is 612589. The next prime is 612611. The reversal of 612594 is 495216.

612594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 471969 + 140625 = 687^2 + 375^2 .

It is a congruent number.

It is an unprimeable number.

612594 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 5 ways as a sum of consecutive naturals, for example, 16999 + ... + 17034.

2⁶¹²⁵⁹⁴ is an apocalyptic number.

612594 is an abundant number, since it is smaller than the sum of its proper divisors (714732).

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

612594 is a wasteful number, since it uses less digits than its factorization.

612594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34041 (or 34038 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 612594 is about 782.6838442181. The cubic root of 612594 is about 84.9293068505.

The spelling of 612594 in words is "six hundred twelve thousand, five hundred ninety-four".