5158641 has 4 divisors (see below), whose sum is σ = 6878192. Its totient is φ = 3439092.

The previous prime is 5158603. The next prime is 5158663. The reversal of 5158641 is 1468515.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5158641 - 2¹⁰ = 5157617 is a prime.

It is a super-2 number, since 2×5158641² = 53223153933762, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5158641 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5158599 and 5158608.

It is not an unprimeable number, because it can be changed into a prime (5158441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 859771 + ... + 859776.

It is an arithmetic number, because the mean of its divisors is an integer number (1719548).

Almost surely, 2^5158641 is an apocalyptic number.

It is an amenable number.

5158641 is a deficient number, since it is larger than the sum of its proper divisors (1719551).

5158641 is a wasteful number, since it uses less digits than its factorization.

5158641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719550.

The product of its digits is 4800, while the sum is 30.

The square root of 5158641 is about 2271.2641854263. The cubic root of 5158641 is about 172.7872801744.

The spelling of 5158641 in words is "five million, one hundred fifty-eight thousand, six hundred forty-one".