5066421 has 8 divisors (see below), whose sum is σ = 6778464. Its totient is φ = 3366000.

The previous prime is 5066401. The next prime is 5066431. The reversal of 5066421 is 1246605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5066421 - 2⁹ = 5065909 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

5066421 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5066391 and 5066400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5066401) 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, 1830 + ... + 3671.

It is an arithmetic number, because the mean of its divisors is an integer number (847308).

Almost surely, 2^5066421 is an apocalyptic number.

It is an amenable number.

5066421 is a deficient number, since it is larger than the sum of its proper divisors (1712043).

5066421 is a wasteful number, since it uses less digits than its factorization.

5066421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5811.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5066421 is about 2250.8711646827. The cubic root of 5066421 is about 171.7514550621.

The spelling of 5066421 in words is "five million, sixty-six thousand, four hundred twenty-one".