5180421 has 8 divisors (see below), whose sum is σ = 6918880. Its totient is φ = 3447792.

The previous prime is 5180419. The next prime is 5180437. The reversal of 5180421 is 1240815.

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

It is not a de Polignac number, because 5180421 - 2¹ = 5180419 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180471) 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, 1446 + ... + 3528.

It is an arithmetic number, because the mean of its divisors is an integer number (864860).

Almost surely, 2^5180421 is an apocalyptic number.

It is an amenable number.

5180421 is a deficient number, since it is larger than the sum of its proper divisors (1738459).

5180421 is a wasteful number, since it uses less digits than its factorization.

5180421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 5180421 is about 2276.0538218592. The cubic root of 5180421 is about 173.0301104773.

The spelling of 5180421 in words is "five million, one hundred eighty thousand, four hundred twenty-one".