612258 has 8 divisors (see below), whose sum is σ = 1224528. Its totient is φ = 204084.

The previous prime is 612229. The next prime is 612259. The reversal of 612258 is 852216.

612258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

612258 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (612259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51016 + ... + 51027.

It is an arithmetic number, because the mean of its divisors is an integer number (153066).

2⁶¹²²⁵⁸ is an apocalyptic number.

612258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

612258 is a wasteful number, since it uses less digits than its factorization.

612258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102048.

The product of its digits is 960, while the sum is 24.

The square root of 612258 is about 782.4691687217. The cubic root of 612258 is about 84.9137764634.

The spelling of 612258 in words is "six hundred twelve thousand, two hundred fifty-eight".