5259643 has 8 divisors (see below), whose sum is σ = 5468400. Its totient is φ = 5052768.

The previous prime is 5259641. The next prime is 5259671. The reversal of 5259643 is 3469525.

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

It is a cyclic number.

It is not a de Polignac number, because 5259643 - 2¹ = 5259641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5259599 and 5259608.

It is not an unprimeable number, because it can be changed into a prime (5259641) 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, 8188 + ... + 8806.

It is an arithmetic number, because the mean of its divisors is an integer number (683550).

Almost surely, 2^5259643 is an apocalyptic number.

5259643 is a deficient number, since it is larger than the sum of its proper divisors (208757).

5259643 is a wasteful number, since it uses less digits than its factorization.

5259643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941.

The product of its digits is 32400, while the sum is 34.

The square root of 5259643 is about 2293.3911572168. The cubic root of 5259643 is about 173.9076777158.

It can be divided in two parts, 52 and 59643, that added together give a palindrome (59695).

The spelling of 5259643 in words is "five million, two hundred fifty-nine thousand, six hundred forty-three".