5045643 has 12 divisors (see below), whose sum is σ = 7325448. Its totient is φ = 3346560.

The previous prime is 5045611. The next prime is 5045669. The reversal of 5045643 is 3465405.

It is not a de Polignac number, because 5045643 - 2⁵ = 5045611 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 5³ + 0 + 4³ + 5³ + 6³ + 4⁹ + 3¹⁴ .

It is not an unprimeable number, because it can be changed into a prime (5045683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 571 + ... + 3227.

It is an arithmetic number, because the mean of its divisors is an integer number (610454).

Almost surely, 2^5045643 is an apocalyptic number.

5045643 is a deficient number, since it is larger than the sum of its proper divisors (2279805).

5045643 is a wasteful number, since it uses less digits than its factorization.

5045643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2871 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 5045643 is about 2246.2508764606. The cubic root of 5045643 is about 171.5163422564.

The spelling of 5045643 in words is "five million, forty-five thousand, six hundred forty-three".