5115643 has 8 divisors (see below), whose sum is σ = 5600336. Its totient is φ = 4644000.

The previous prime is 5115619. The next prime is 5115647. The reversal of 5115643 is 3465115.

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 5115643 - 2¹⁷ = 4984571 is a prime.

It is a Duffinian number.

5115643 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5115647) 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, 2433 + ... + 4018.

It is an arithmetic number, because the mean of its divisors is an integer number (700042).

Almost surely, 2^5115643 is an apocalyptic number.

5115643 is a deficient number, since it is larger than the sum of its proper divisors (484693).

5115643 is a wasteful number, since it uses less digits than its factorization.

5115643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525.

The product of its digits is 1800, while the sum is 25.

The square root of 5115643 is about 2261.7787248093. The cubic root of 5115643 is about 172.3058713699.

The spelling of 5115643 in words is "five million, one hundred fifteen thousand, six hundred forty-three".