2273946 has 16 divisors (see below), whose sum is σ = 4671264. Its totient is φ = 737424.

The previous prime is 2273927. The next prime is 2273959. The reversal of 2273946 is 6493722.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4900 + ... + 5343.

It is an arithmetic number, because the mean of its divisors is an integer number (291954).

2^2273946 is an apocalyptic number.

2273946 is an abundant number, since it is smaller than the sum of its proper divisors (2397318).

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

2273946 is a wasteful number, since it uses less digits than its factorization.

2273946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10285.

The product of its digits is 18144, while the sum is 33.

The square root of 2273946 is about 1507.9608748240. The cubic root of 2273946 is about 131.5002915558.

The spelling of 2273946 in words is "two million, two hundred seventy-three thousand, nine hundred forty-six".