2271304 has 16 divisors (see below), whose sum is σ = 4867200. Its totient is φ = 973392.

The previous prime is 2271301. The next prime is 2271307. The reversal of 2271304 is 4031722.

It is an interprime number because it is at equal distance from previous prime (2271301) and next prime (2271307).

It is not an unprimeable number, because it can be changed into a prime (2271301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20224 + ... + 20335.

It is an arithmetic number, because the mean of its divisors is an integer number (304200).

2^2271304 is an apocalyptic number.

It is an amenable number.

2271304 is an abundant number, since it is smaller than the sum of its proper divisors (2595896).

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

2271304 is a wasteful number, since it uses less digits than its factorization.

2271304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40572 (or 40568 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 2271304 is about 1507.0846028011. The cubic root of 2271304 is about 131.4493436427.

The spelling of 2271304 in words is "two million, two hundred seventy-one thousand, three hundred four".