2263273 has 2 divisors, whose sum is σ = 2263274. Its totient is φ = 2263272.

The previous prime is 2263249. The next prime is 2263307. The reversal of 2263273 is 3723622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1411344 + 851929 = 1188^2 + 923^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263273 - 2⁹ = 2262761 is a prime.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6 + 3⁴ + 2²¹ + 7 + 3⁷ .

It is not a weakly prime, because it can be changed into another prime (2263213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131636 + 1131637.

It is an arithmetic number, because the mean of its divisors is an integer number (1131637).

2^2263273 is an apocalyptic number.

It is an amenable number.

2263273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263273 is an equidigital number, since it uses as much as digits as its factorization.

2263273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 2263273 is about 1504.4178275998. The cubic root of 2263273 is about 131.2942321062.

Adding to 2263273 its reverse (3723622), we get a palindrome (5986895).

The spelling of 2263273 in words is "two million, two hundred sixty-three thousand, two hundred seventy-three".