2267291 has 4 divisors (see below), whose sum is σ = 2441712. Its totient is φ = 2092872.

The previous prime is 2267281. The next prime is 2267297. The reversal of 2267291 is 1927622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1927622 = 2 ⋅963811.

It is a cyclic number.

It is not a de Polignac number, because 2267291 - 2⁶ = 2267227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2267297) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87191 + ... + 87216.

It is an arithmetic number, because the mean of its divisors is an integer number (610428).

2^2267291 is an apocalyptic number.

2267291 is a deficient number, since it is larger than the sum of its proper divisors (174421).

2267291 is a wasteful number, since it uses less digits than its factorization.

2267291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174420.

The product of its digits is 3024, while the sum is 29.

The square root of 2267291 is about 1505.7526357274. The cubic root of 2267291 is about 131.3718819449.

The spelling of 2267291 in words is "two million, two hundred sixty-seven thousand, two hundred ninety-one".