2274489 has 24 divisors (see below), whose sum is σ = 3810560. Its totient is φ = 1280448.

The previous prime is 2274487. The next prime is 2274491. The reversal of 2274489 is 9844722.

2274489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2274487) and next prime (2274491).

It is not a de Polignac number, because 2274489 - 2¹ = 2274487 is a prime.

It is a super-2 number, since 2×2274489² = 10346600422242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2274487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4749 + ... + 5205.

2^2274489 is an apocalyptic number.

It is an amenable number.

2274489 is a deficient number, since it is larger than the sum of its proper divisors (1536071).

2274489 is a wasteful number, since it uses less digits than its factorization.

2274489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549 (or 546 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 2274489 is about 1508.1409085361. The cubic root of 2274489 is about 131.5107577931.

The spelling of 2274489 in words is "two million, two hundred seventy-four thousand, four hundred eighty-nine".