2273874 has 16 divisors (see below), whose sum is σ = 4595808. Its totient is φ = 749952.

The previous prime is 2273867. The next prime is 2273911. The reversal of 2273874 is 4783722.

It is an Ulam number.

It is a Curzon number.

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, 1372 + ... + 2535.

It is an arithmetic number, because the mean of its divisors is an integer number (287238).

2^2273874 is an apocalyptic number.

2273874 is an abundant number, since it is smaller than the sum of its proper divisors (2321934).

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

2273874 is a wasteful number, since it uses less digits than its factorization.

2273874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009.

The product of its digits is 18816, while the sum is 33.

The square root of 2273874 is about 1507.9370013366. The cubic root of 2273874 is about 131.4989036423.

The spelling of 2273874 in words is "two million, two hundred seventy-three thousand, eight hundred seventy-four".