5538217 has 8 divisors (see below), whose sum is σ = 5756040. Its totient is φ = 5322240.

The previous prime is 5538199. The next prime is 5538223. The reversal of 5538217 is 7128355.

It can be written as a sum of positive squares in 4 ways, for example, as 502681 + 5035536 = 709^2 + 2244^2 .

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 5538217 - 2¹⁵ = 5505449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538257) 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, 9967 + ... + 10507.

It is an arithmetic number, because the mean of its divisors is an integer number (719505).

Almost surely, 2^5538217 is an apocalyptic number.

It is an amenable number.

5538217 is a deficient number, since it is larger than the sum of its proper divisors (217823).

5538217 is a wasteful number, since it uses less digits than its factorization.

5538217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its digits is 8400, while the sum is 31.

The square root of 5538217 is about 2353.3416666519. The cubic root of 5538217 is about 176.9253198737.

The spelling of 5538217 in words is "five million, five hundred thirty-eight thousand, two hundred seventeen".