4663443 has 8 divisors (see below), whose sum is σ = 6386128. Its totient is φ = 3024864.

The previous prime is 4663441. The next prime is 4663447. The reversal of 4663443 is 3443664.

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

It is not a de Polignac number, because 4663443 - 2¹ = 4663441 is a prime.

It is a super-2 number, since 2×4663443² = 43495401228498, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4663443.

It is not an unprimeable number, because it can be changed into a prime (4663441) 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, 20896 + ... + 21117.

It is an arithmetic number, because the mean of its divisors is an integer number (798266).

Almost surely, 2^4663443 is an apocalyptic number.

4663443 is a deficient number, since it is larger than the sum of its proper divisors (1722685).

4663443 is a wasteful number, since it uses less digits than its factorization.

4663443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42053.

The product of its digits is 20736, while the sum is 30.

The square root of 4663443 is about 2159.5006367214. The cubic root of 4663443 is about 167.0714432508.

The spelling of 4663443 in words is "four million, six hundred sixty-three thousand, four hundred forty-three".