2274738 has 8 divisors (see below), whose sum is σ = 4549488. Its totient is φ = 758244.

The previous prime is 2274733. The next prime is 2274739. The reversal of 2274738 is 8374722.

2274738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

2274738 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2274699 and 2274708.

It is not an unprimeable number, because it can be changed into a prime (2274733) 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 3 ways as a sum of consecutive naturals, for example, 189556 + ... + 189567.

It is an arithmetic number, because the mean of its divisors is an integer number (568686).

2^2274738 is an apocalyptic number.

2274738 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.

2274738 is a wasteful number, since it uses less digits than its factorization.

2274738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379128.

The product of its digits is 18816, while the sum is 33.

The square root of 2274738 is about 1508.2234582448. The cubic root of 2274738 is about 131.5155566708.

The spelling of 2274738 in words is "two million, two hundred seventy-four thousand, seven hundred thirty-eight".