2274791 has 4 divisors (see below), whose sum is σ = 2285784. Its totient is φ = 2263800.

The previous prime is 2274763. The next prime is 2274793. The reversal of 2274791 is 1974722.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1974722 = 2 ⋅987361.

It is a cyclic number.

It is not a de Polignac number, because 2274791 - 2¹⁴ = 2258407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2274793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5180 + ... + 5601.

It is an arithmetic number, because the mean of its divisors is an integer number (571446).

2^2274791 is an apocalyptic number.

2274791 is a deficient number, since it is larger than the sum of its proper divisors (10993).

2274791 is a wasteful number, since it uses less digits than its factorization.

2274791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10992.

The product of its digits is 7056, while the sum is 32.

The square root of 2274791 is about 1508.2410284832. The cubic root of 2274791 is about 131.5165780735.

The spelling of 2274791 in words is "two million, two hundred seventy-four thousand, seven hundred ninety-one".