4112643 has 8 divisors (see below), whose sum is σ = 5495056. Its totient is φ = 2736000.

The previous prime is 4112629. The next prime is 4112701. The reversal of 4112643 is 3462114.

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

It is not a de Polignac number, because 4112643 - 2⁴ = 4112627 is a prime.

It is a Duffinian number.

4112643 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4111643) 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, 663 + ... + 2943.

It is an arithmetic number, because the mean of its divisors is an integer number (686882).

Almost surely, 2^4112643 is an apocalyptic number.

4112643 is a deficient number, since it is larger than the sum of its proper divisors (1382413).

4112643 is a wasteful number, since it uses less digits than its factorization.

4112643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885.

The product of its digits is 576, while the sum is 21.

The square root of 4112643 is about 2027.9652363884. The cubic root of 4112643 is about 160.2164128813.

Adding to 4112643 its reverse (3462114), we get a palindrome (7574757).

The spelling of 4112643 in words is "four million, one hundred twelve thousand, six hundred forty-three".