2272773 has 8 divisors (see below), whose sum is σ = 3042208. Its totient is φ = 1509264.

The previous prime is 2272771. The next prime is 2272811. The reversal of 2272773 is 3772722.

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

It is not a de Polignac number, because 2272773 - 2¹ = 2272771 is a prime.

It is a Duffinian number.

2272773 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2272773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2272771) 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, 490 + ... + 2187.

It is an arithmetic number, because the mean of its divisors is an integer number (380276).

2^2272773 is an apocalyptic number.

It is an amenable number.

2272773 is a deficient number, since it is larger than the sum of its proper divisors (769435).

2272773 is a wasteful number, since it uses less digits than its factorization.

2272773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963.

The product of its digits is 8232, while the sum is 30.

The square root of 2272773 is about 1507.5718888332. The cubic root of 2272773 is about 131.4776764816.

The spelling of 2272773 in words is "two million, two hundred seventy-two thousand, seven hundred seventy-three".