2263443 has 16 divisors (see below), whose sum is σ = 3714816. Its totient is φ = 1193760.

The previous prime is 2263441. The next prime is 2263447. The reversal of 2263443 is 3443622.

It is a happy number.

It is not a de Polignac number, because 2263443 - 2¹ = 2263441 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2263441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3873 + ... + 4418.

It is an arithmetic number, because the mean of its divisors is an integer number (232176).

2^2263443 is an apocalyptic number.

2263443 is a deficient number, since it is larger than the sum of its proper divisors (1451373).

2263443 is a wasteful number, since it uses less digits than its factorization.

2263443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8314.

The product of its digits is 3456, while the sum is 24.

The square root of 2263443 is about 1504.4743267999. The cubic root of 2263443 is about 131.2975193014.

The spelling of 2263443 in words is "two million, two hundred sixty-three thousand, four hundred forty-three".