2272757 has 2 divisors, whose sum is σ = 2272758. Its totient is φ = 2272756.

The previous prime is 2272733. The next prime is 2272771. The reversal of 2272757 is 7572722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 461041 = 1346^2 + 679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272757 - 2¹⁶ = 2207221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136378 + 1136379.

It is an arithmetic number, because the mean of its divisors is an integer number (1136379).

2^2272757 is an apocalyptic number.

It is an amenable number.

2272757 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272757 is an equidigital number, since it uses as much as digits as its factorization.

2272757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13720, while the sum is 32.

The square root of 2272757 is about 1507.5665822775. The cubic root of 2272757 is about 131.4773679528.

The spelling of 2272757 in words is "two million, two hundred seventy-two thousand, seven hundred fifty-seven".