2443263 has 8 divisors (see below), whose sum is σ = 3289728. Its totient is φ = 1612824.

The previous prime is 2443241. The next prime is 2443277. The reversal of 2443263 is 3623442.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2443263 - 2¹² = 2439167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3645 + ... + 4262.

It is an arithmetic number, because the mean of its divisors is an integer number (411216).

2^2443263 is an apocalyptic number.

2443263 is a deficient number, since it is larger than the sum of its proper divisors (846465).

2443263 is a wasteful number, since it uses less digits than its factorization.

2443263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8013.

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

The square root of 2443263 is about 1563.0940470746. The cubic root of 2443263 is about 134.6862949148.

The spelling of 2443263 in words is "two million, four hundred forty-three thousand, two hundred sixty-three".