5316621 has 8 divisors (see below), whose sum is σ = 7178880. Its totient is φ = 3499392.

The previous prime is 5316617. The next prime is 5316643. The reversal of 5316621 is 1266135.

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

It is not a de Polignac number, because 5316621 - 2² = 5316617 is a prime.

It is a Curzon number.

5316621 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5316591 and 5316600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10980 + ... + 11453.

It is an arithmetic number, because the mean of its divisors is an integer number (897360).

Almost surely, 2^5316621 is an apocalyptic number.

It is an amenable number.

5316621 is a deficient number, since it is larger than the sum of its proper divisors (1862259).

5316621 is a wasteful number, since it uses less digits than its factorization.

5316621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22515.

The product of its digits is 1080, while the sum is 24.

The square root of 5316621 is about 2305.7799114399. The cubic root of 5316621 is about 174.5334073963.

The spelling of 5316621 in words is "five million, three hundred sixteen thousand, six hundred twenty-one".