5158643 has 8 divisors (see below), whose sum is σ = 5950560. Its totient is φ = 4380480.

The previous prime is 5158603. The next prime is 5158663. The reversal of 5158643 is 3468515.

It is a happy number.

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 5158643 - 2¹⁰ = 5157619 is a prime.

It is a super-2 number, since 2×5158643² = 53223195202898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5158603) 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, 2618 + ... + 4143.

It is an arithmetic number, because the mean of its divisors is an integer number (743820).

Almost surely, 2^5158643 is an apocalyptic number.

5158643 is a deficient number, since it is larger than the sum of its proper divisors (791917).

5158643 is a wasteful number, since it uses less digits than its factorization.

5158643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6877.

The product of its digits is 14400, while the sum is 32.

The square root of 5158643 is about 2271.2646257097. The cubic root of 5158643 is about 172.7873025042.

The spelling of 5158643 in words is "five million, one hundred fifty-eight thousand, six hundred forty-three".