2272733 has 2 divisors, whose sum is σ = 2272734. Its totient is φ = 2272732.

The previous prime is 2272729. The next prime is 2272757. The reversal of 2272733 is 3372722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2181529 + 91204 = 1477^2 + 302^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272733 - 2² = 2272729 is a prime.

It is a Chen prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2274733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136366 + 1136367.

It is an arithmetic number, because the mean of its divisors is an integer number (1136367).

2^2272733 is an apocalyptic number.

It is an amenable number.

2272733 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272733 is an equidigital number, since it uses as much as digits as its factorization.

2272733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3528, while the sum is 26.

The square root of 2272733 is about 1507.5586224091. The cubic root of 2272733 is about 131.4769051569.

The spelling of 2272733 in words is "two million, two hundred seventy-two thousand, seven hundred thirty-three".