2272793 has 4 divisors (see below), whose sum is σ = 2298420. Its totient is φ = 2247168.

The previous prime is 2272771. The next prime is 2272811. The reversal of 2272793 is 3972722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 851929 = 1192^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272793 - 2⁶ = 2272729 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2272733) 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, 12680 + ... + 12857.

It is an arithmetic number, because the mean of its divisors is an integer number (574605).

2^2272793 is an apocalyptic number.

It is an amenable number.

2272793 is a deficient number, since it is larger than the sum of its proper divisors (25627).

2272793 is an equidigital number, since it uses as much as digits as its factorization.

2272793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25626.

The product of its digits is 10584, while the sum is 32.

The square root of 2272793 is about 1507.5785220014. The cubic root of 2272793 is about 131.4780621405.

The spelling of 2272793 in words is "two million, two hundred seventy-two thousand, seven hundred ninety-three".