2273312 has 24 divisors (see below), whose sum is σ = 4712400. Its totient is φ = 1076544.

The previous prime is 2273311. The next prime is 2273333. The reversal of 2273312 is 2133722.

It is not an unprimeable number, because it can be changed into a prime (2273311) 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, 1262 + ... + 2477.

It is an arithmetic number, because the mean of its divisors is an integer number (196350).

2^2273312 is an apocalyptic number.

It is an amenable number.

2273312 is an abundant number, since it is smaller than the sum of its proper divisors (2439088).

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

2273312 is a wasteful number, since it uses less digits than its factorization.

2273312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768 (or 3760 counting only the distinct ones).

The product of its digits is 504, while the sum is 20.

The square root of 2273312 is about 1507.7506425135. The cubic root of 2273312 is about 131.4880691995.

The spelling of 2273312 in words is "two million, two hundred seventy-three thousand, three hundred twelve".