2274091 has 4 divisors (see below), whose sum is σ = 2393800. Its totient is φ = 2154384.

The previous prime is 2274089. The next prime is 2274101. The reversal of 2274091 is 1904722.

2274091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2274091 - 2¹ = 2274089 is a prime.

It is a Duffinian number.

2274091 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2274011) 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, 59826 + ... + 59863.

It is an arithmetic number, because the mean of its divisors is an integer number (598450).

2^2274091 is an apocalyptic number.

2274091 is a deficient number, since it is larger than the sum of its proper divisors (119709).

2274091 is a wasteful number, since it uses less digits than its factorization.

2274091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119708.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 2274091 is about 1508.0089522281. The cubic root of 2274091 is about 131.5030865704.

The spelling of 2274091 in words is "two million, two hundred seventy-four thousand, ninety-one".