2265671 has 2 divisors, whose sum is σ = 2265672. Its totient is φ = 2265670.

The previous prime is 2265647. The next prime is 2265677. The reversal of 2265671 is 1765622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132835 + 1132836.

It is an arithmetic number, because the mean of its divisors is an integer number (1132836).

2^2265671 is an apocalyptic number.

2265671 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265671 is an equidigital number, since it uses as much as digits as its factorization.

2265671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 2265671 is about 1505.2146026398. The cubic root of 2265671 is about 131.3405856892.

The spelling of 2265671 in words is "two million, two hundred sixty-five thousand, six hundred seventy-one".