4130643 has 32 divisors (see below), whose sum is σ = 6566400. Its totient is φ = 2280960.

The previous prime is 4130641. The next prime is 4130647. The reversal of 4130643 is 3460314.

It is not a de Polignac number, because 4130643 - 2¹ = 4130641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4130641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20658 + ... + 20856.

It is an arithmetic number, because the mean of its divisors is an integer number (205200).

Almost surely, 2^4130643 is an apocalyptic number.

4130643 is a deficient number, since it is larger than the sum of its proper divisors (2435757).

4130643 is a wasteful number, since it uses less digits than its factorization.

4130643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 4130643 is about 2032.3983369409. The cubic root of 4130643 is about 160.4498149597.

Adding to 4130643 its reverse (3460314), we get a palindrome (7590957).

The spelling of 4130643 in words is "four million, one hundred thirty thousand, six hundred forty-three".