612284 has 6 divisors (see below), whose sum is σ = 1071504. Its totient is φ = 306140.

The previous prime is 612263. The next prime is 612301. The reversal of 612284 is 482216.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612284.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76532 + ... + 76539.

It is an arithmetic number, because the mean of its divisors is an integer number (178584).

2⁶¹²²⁸⁴ is an apocalyptic number.

It is an amenable number.

612284 is a deficient number, since it is larger than the sum of its proper divisors (459220).

612284 is a wasteful number, since it uses less digits than its factorization.

612284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153075 (or 153073 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 612284 is about 782.4857826184. The cubic root of 612284 is about 84.9149784223.

The spelling of 612284 in words is "six hundred twelve thousand, two hundred eighty-four".