2269291 has 4 divisors (see below), whose sum is σ = 2278584. Its totient is φ = 2260000.

The previous prime is 2269283. The next prime is 2269307. The reversal of 2269291 is 1929622.

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 2269291 - 2³ = 2269283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2269991) 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, 4270 + ... + 4771.

It is an arithmetic number, because the mean of its divisors is an integer number (569646).

2^2269291 is an apocalyptic number.

2269291 is a deficient number, since it is larger than the sum of its proper divisors (9293).

2269291 is an equidigital number, since it uses as much as digits as its factorization.

2269291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9292.

The product of its digits is 3888, while the sum is 31.

The square root of 2269291 is about 1506.4166090428. The cubic root of 2269291 is about 131.4104987414.

The spelling of 2269291 in words is "two million, two hundred sixty-nine thousand, two hundred ninety-one".