2272751 has 8 divisors (see below), whose sum is σ = 2479680. Its totient is φ = 2070432.

The previous prime is 2272733. The next prime is 2272757. The reversal of 2272751 is 1572722.

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

It is not a de Polignac number, because 2272751 - 2¹⁴ = 2256367 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 2272751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272757) 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, 80 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (309960).

2^2272751 is an apocalyptic number.

2272751 is a deficient number, since it is larger than the sum of its proper divisors (206929).

2272751 is a wasteful number, since it uses less digits than its factorization.

2272751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

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

The square root of 2272751 is about 1507.5645923144. The cubic root of 2272751 is about 131.4772522541.

The spelling of 2272751 in words is "two million, two hundred seventy-two thousand, seven hundred fifty-one".