2197303 has 4 divisors (see below), whose sum is σ = 2212200. Its totient is φ = 2182408.

The previous prime is 2197289. The next prime is 2197309. The reversal of 2197303 is 3037912.

2197303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2197303 - 2²¹ = 100151 is a prime.

It is a Duffinian number.

2197303 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197309) 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 3 ways as a sum of consecutive naturals, for example, 7225 + ... + 7522.

It is an arithmetic number, because the mean of its divisors is an integer number (553050).

2^2197303 is an apocalyptic number.

2197303 is a deficient number, since it is larger than the sum of its proper divisors (14897).

2197303 is a wasteful number, since it uses less digits than its factorization.

2197303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 2197303 is about 1482.3302600973. The cubic root of 2197303 is about 130.0059760566.

It can be divided in two parts, 2197 and 303, that added together give a square (2500 = 50²).

The spelling of 2197303 in words is "two million, one hundred ninety-seven thousand, three hundred three".