612933 has 4 divisors (see below), whose sum is σ = 817248. Its totient is φ = 408620.

The previous prime is 612929. The next prime is 612947. The reversal of 612933 is 339216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 612933 - 2² = 612929 is a prime.

It is a D-number.

612933 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612923) 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, 102153 + ... + 102158.

It is an arithmetic number, because the mean of its divisors is an integer number (204312).

2⁶¹²⁹³³ is an apocalyptic number.

It is an amenable number.

612933 is a deficient number, since it is larger than the sum of its proper divisors (204315).

612933 is a wasteful number, since it uses less digits than its factorization.

612933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204314.

The product of its digits is 972, while the sum is 24.

The square root of 612933 is about 782.9003768041. The cubic root of 612933 is about 84.9449701478.

The spelling of 612933 in words is "six hundred twelve thousand, nine hundred thirty-three".