2272717 has 4 divisors (see below), whose sum is σ = 2275740. Its totient is φ = 2269696.

The previous prime is 2272691. The next prime is 2272727. The reversal of 2272717 is 7172722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 546121 + 1726596 = 739^2 + 1314^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272717 - 2¹¹ = 2270669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272727) 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, 603 + ... + 2215.

It is an arithmetic number, because the mean of its divisors is an integer number (568935).

2^2272717 is an apocalyptic number.

It is an amenable number.

2272717 is a deficient number, since it is larger than the sum of its proper divisors (3023).

2272717 is a wasteful number, since it uses less digits than its factorization.

2272717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022.

The product of its digits is 2744, while the sum is 28.

The square root of 2272717 is about 1507.5533158068. The cubic root of 2272717 is about 131.4765966245.

The spelling of 2272717 in words is "two million, two hundred seventy-two thousand, seven hundred seventeen".