612297 has 12 divisors (see below), whose sum is σ = 1010880. Its totient is φ = 349848.

The previous prime is 612263. The next prime is 612301. The reversal of 612297 is 792216.

It is not a de Polignac number, because 612297 - 2⁷ = 612169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 612297.

It is not an unprimeable number, because it can be changed into a prime (612217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4797 + ... + 4922.

It is an arithmetic number, because the mean of its divisors is an integer number (84240).

2⁶¹²²⁹⁷ is an apocalyptic number.

It is an amenable number.

612297 is a deficient number, since it is larger than the sum of its proper divisors (398583).

612297 is a wasteful number, since it uses less digits than its factorization.

612297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9732 (or 9729 counting only the distinct ones).

The product of its digits is 1512, while the sum is 27.

The square root of 612297 is about 782.4940894345. The cubic root of 612297 is about 84.9155793890.

It can be divided in two parts, 612 and 297, that added together give a palindrome (909).

The spelling of 612297 in words is "six hundred twelve thousand, two hundred ninety-seven".