612203 has 4 divisors (see below), whose sum is σ = 623808. Its totient is φ = 600600.

The previous prime is 612193. The next prime is 612217. The reversal of 612203 is 302216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-612203 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 612203.

It is not an unprimeable number, because it can be changed into a prime (612223) 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, 5723 + ... + 5828.

It is an arithmetic number, because the mean of its divisors is an integer number (155952).

2⁶¹²²⁰³ is an apocalyptic number.

612203 is a deficient number, since it is larger than the sum of its proper divisors (11605).

612203 is a wasteful number, since it uses less digits than its factorization.

612203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11604.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 612203 is about 782.4340227776. The cubic root of 612203 is about 84.9112337458.

Adding to 612203 its reverse (302216), we get a palindrome (914419).

The spelling of 612203 in words is "six hundred twelve thousand, two hundred three".