5316421 has 8 divisors (see below), whose sum is σ = 5817600. Its totient is φ = 4818240.

The previous prime is 5316401. The next prime is 5316433. The reversal of 5316421 is 1246135.

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 5316421 - 2⁹ = 5315909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5316392 and 5316401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5316401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (727200).

Almost surely, 2^5316421 is an apocalyptic number.

It is an amenable number.

5316421 is a deficient number, since it is larger than the sum of its proper divisors (501179).

5316421 is a wasteful number, since it uses less digits than its factorization.

5316421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499.

The product of its digits is 720, while the sum is 22.

The square root of 5316421 is about 2305.7365417584. The cubic root of 5316421 is about 174.5312188434.

The spelling of 5316421 in words is "five million, three hundred sixteen thousand, four hundred twenty-one".