2271474 has 24 divisors (see below), whose sum is σ = 5016492. Its totient is φ = 742560.

The previous prime is 2271473. The next prime is 2271481. The reversal of 2271474 is 4741722.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2117025 + 154449 = 1455^2 + 393^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2271473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237 + ... + 2144.

2^2271474 is an apocalyptic number.

2271474 is an abundant number, since it is smaller than the sum of its proper divisors (2745018).

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

2271474 is a wasteful number, since it uses less digits than its factorization.

2271474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442 (or 2439 counting only the distinct ones).

The product of its digits is 3136, while the sum is 27.

The square root of 2271474 is about 1507.1410020300. The cubic root of 2271474 is about 131.4526230850.

The spelling of 2271474 in words is "two million, two hundred seventy-one thousand, four hundred seventy-four".