2263447 has 2 divisors, whose sum is σ = 2263448. Its totient is φ = 2263446.

The previous prime is 2263441. The next prime is 2263463. The reversal of 2263447 is 7443622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2263447 - 2³ = 2263439 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 (2263441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131723 + 1131724.

It is an arithmetic number, because the mean of its divisors is an integer number (1131724).

2^2263447 is an apocalyptic number.

2263447 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263447 is an equidigital number, since it uses as much as digits as its factorization.

2263447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 28.

The square root of 2263447 is about 1504.4756561673. The cubic root of 2263447 is about 131.2975966452.

The spelling of 2263447 in words is "two million, two hundred sixty-three thousand, four hundred forty-seven".