2272903 has 2 divisors, whose sum is σ = 2272904. Its totient is φ = 2272902.

The previous prime is 2272861. The next prime is 2272931. The reversal of 2272903 is 3092722.

2272903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2272903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272943) 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 as a sum of consecutive naturals, namely, 1136451 + 1136452.

It is an arithmetic number, because the mean of its divisors is an integer number (1136452).

2^2272903 is an apocalyptic number.

2272903 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272903 is an equidigital number, since it uses as much as digits as its factorization.

2272903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 2272903 is about 1507.6150039052. The cubic root of 2272903 is about 131.4801832244.

The spelling of 2272903 in words is "two million, two hundred seventy-two thousand, nine hundred three".