5087321 has 8 divisors (see below), whose sum is σ = 5249664. Its totient is φ = 4926880.

The previous prime is 5087309. The next prime is 5087323. The reversal of 5087321 is 1237805.

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 5087321 - 2¹⁰ = 5086297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5087323) 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, 6476 + ... + 7218.

It is an arithmetic number, because the mean of its divisors is an integer number (656208).

Almost surely, 2^5087321 is an apocalyptic number.

It is an amenable number.

5087321 is a deficient number, since it is larger than the sum of its proper divisors (162343).

5087321 is a wasteful number, since it uses less digits than its factorization.

5087321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5087321 is about 2255.5090334556. The cubic root of 5087321 is about 171.9873007570.

The spelling of 5087321 in words is "five million, eighty-seven thousand, three hundred twenty-one".