2272517 has 8 divisors (see below), whose sum is σ = 2526720. Its totient is φ = 2029680.

The previous prime is 2272513. The next prime is 2272519. The reversal of 2272517 is 7152722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2272517 - 2² = 2272513 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 (2272513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 3222.

It is an arithmetic number, because the mean of its divisors is an integer number (315840).

2^2272517 is an apocalyptic number.

It is an amenable number.

2272517 is a deficient number, since it is larger than the sum of its proper divisors (254203).

2272517 is a wasteful number, since it uses less digits than its factorization.

2272517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5683.

The product of its digits is 1960, while the sum is 26.

The square root of 2272517 is about 1507.4869817017. The cubic root of 2272517 is about 131.4727398471.

It can be divided in two parts, 227 and 2517, that added together give a cube (2744 = 14³).

The spelling of 2272517 in words is "two million, two hundred seventy-two thousand, five hundred seventeen".