2273268 has 12 divisors (see below), whose sum is σ = 5304320. Its totient is φ = 757752.

The previous prime is 2273267. The next prime is 2273273. The reversal of 2273268 is 8623722.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2273267) 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 in 3 ways as a sum of consecutive naturals, for example, 94708 + ... + 94731.

2^2273268 is an apocalyptic number.

It is an amenable number.

2273268 is an abundant number, since it is smaller than the sum of its proper divisors (3031052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2273268 is a wasteful number, since it uses less digits than its factorization.

2273268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189446 (or 189444 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 2273268 is about 1507.7360511708. The cubic root of 2273268 is about 131.4872208760.

The spelling of 2273268 in words is "two million, two hundred seventy-three thousand, two hundred sixty-eight".