2271460 has 24 divisors (see below), whose sum is σ = 4810680. Its totient is φ = 900864.

The previous prime is 2271443. The next prime is 2271473. The reversal of 2271460 is 641722.

It can be written as a sum of positive squares in 4 ways, for example, as 350464 + 1920996 = 592^2 + 1386^2 .

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, 2326 + ... + 3154.

It is an arithmetic number, because the mean of its divisors is an integer number (200445).

2^2271460 is an apocalyptic number.

2271460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2271460 is an abundant number, since it is smaller than the sum of its proper divisors (2539220).

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

2271460 is a wasteful number, since it uses less digits than its factorization.

2271460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 2271460 is about 1507.1363574674. The cubic root of 2271460 is about 131.4523530194.

The spelling of 2271460 in words is "two million, two hundred seventy-one thousand, four hundred sixty".