2274438 has 8 divisors (see below), whose sum is σ = 4548888. Its totient is φ = 758144.

The previous prime is 2274421. The next prime is 2274451. The reversal of 2274438 is 8344722.

It is a sphenic number, since it is the product of 3 distinct primes.

2274438 is an admirable number.

It is a d-powerful number, because it can be written as 2 + 2²¹ + 7² + 4² + 4³ + 3¹¹ + 8 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189531 + ... + 189542.

It is an arithmetic number, because the mean of its divisors is an integer number (568611).

2^2274438 is an apocalyptic number.

2274438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2274438 is a wasteful number, since it uses less digits than its factorization.

2274438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379078.

The product of its digits is 10752, while the sum is 30.

The square root of 2274438 is about 1508.1240002069. The cubic root of 2274438 is about 131.5097748472.

The spelling of 2274438 in words is "two million, two hundred seventy-four thousand, four hundred thirty-eight".