5643001 has 8 divisors (see below), whose sum is σ = 6945344. Its totient is φ = 4464720.

The previous prime is 5642999. The next prime is 5643041. The reversal of 5643001 is 1003465.

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

It is not a de Polignac number, because 5643001 - 2¹ = 5642999 is a prime.

It is the 2376-th Hogben number.

It is a self number, because there is not a number n which added to its sum of digits gives 5643001.

It is not an unprimeable number, because it can be changed into a prime (5643041) by changing a digit.

It is a nontrivial repunit in base 2375.

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 7 ways as a sum of consecutive naturals, for example, 30915 + ... + 31096.

It is an arithmetic number, because the mean of its divisors is an integer number (868168).

Almost surely, 2^5643001 is an apocalyptic number.

It is an amenable number.

5643001 is a deficient number, since it is larger than the sum of its proper divisors (1302343).

5643001 is a wasteful number, since it uses less digits than its factorization.

5643001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62031.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5643001 is about 2375.5001578615. The cubic root of 5643001 is about 178.0341747285.

Adding to 5643001 its reverse (1003465), we get a palindrome (6646466).

The spelling of 5643001 in words is "five million, six hundred forty-three thousand, one".