2271874 has 16 divisors (see below), whose sum is σ = 3819456. Its totient is φ = 1004400.

The previous prime is 2271869. The next prime is 2271877. The reversal of 2271874 is 4781722.

It is a super-2 number, since 2×2271874² = 10322822943752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2271877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582 + ... + 2209.

It is an arithmetic number, because the mean of its divisors is an integer number (238716).

2^2271874 is an apocalyptic number.

2271874 is a deficient number, since it is larger than the sum of its proper divisors (1547582).

2271874 is a wasteful number, since it uses less digits than its factorization.

2271874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841.

The product of its digits is 6272, while the sum is 31.

The square root of 2271874 is about 1507.2736977736. The cubic root of 2271874 is about 131.4603387743.

The spelling of 2271874 in words is "two million, two hundred seventy-one thousand, eight hundred seventy-four".