5158681 has 8 divisors (see below), whose sum is σ = 5660928. Its totient is φ = 4662000.

The previous prime is 5158669. The next prime is 5158711. The reversal of 5158681 is 1868515.

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 5158681 - 2¹³ = 5150489 is a prime.

It is a super-2 number, since 2×5158681² = 53223979319522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5158081) 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 7 ways as a sum of consecutive naturals, for example, 696 + ... + 3286.

It is an arithmetic number, because the mean of its divisors is an integer number (707616).

Almost surely, 2^5158681 is an apocalyptic number.

It is an amenable number.

5158681 is a deficient number, since it is larger than the sum of its proper divisors (502247).

5158681 is a wasteful number, since it uses less digits than its factorization.

5158681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783.

The product of its digits is 9600, while the sum is 34.

The square root of 5158681 is about 2271.2729910779. The cubic root of 5158681 is about 172.7877267696.

The spelling of 5158681 in words is "five million, one hundred fifty-eight thousand, six hundred eighty-one".