2273956 has 12 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 1133480.

The previous prime is 2273927. The next prime is 2273959. The reversal of 2273956 is 6593722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2273959) 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, 1065 + ... + 2383.

It is an arithmetic number, because the mean of its divisors is an integer number (332640).

2^2273956 is an apocalyptic number.

It is an amenable number.

2273956 is a deficient number, since it is larger than the sum of its proper divisors (1717724).

2273956 is a wasteful number, since it uses less digits than its factorization.

2273956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754 (or 1752 counting only the distinct ones).

The product of its digits is 22680, while the sum is 34.

The square root of 2273956 is about 1507.9641905563. The cubic root of 2273956 is about 131.5004843192.

The spelling of 2273956 in words is "two million, two hundred seventy-three thousand, nine hundred fifty-six".