5538617 has 24 divisors (see below), whose sum is σ = 6997320. Its totient is φ = 4354560.

The previous prime is 5538581. The next prime is 5538647. The reversal of 5538617 is 7168355.

It can be written as a sum of positive squares in 4 ways, for example, as 614656 + 4923961 = 784^2 + 2219^2 .

It is not a de Polignac number, because 5538617 - 2⁸ = 5538361 is a prime.

It is a super-3 number, since 3×5538617³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50759 + ... + 50867.

It is an arithmetic number, because the mean of its divisors is an integer number (291555).

Almost surely, 2^5538617 is an apocalyptic number.

It is an amenable number.

5538617 is a deficient number, since it is larger than the sum of its proper divisors (1458703).

5538617 is a wasteful number, since it uses less digits than its factorization.

5538617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 194 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 5538617 is about 2353.4266506522. The cubic root of 5538617 is about 176.9295792724.

The spelling of 5538617 in words is "five million, five hundred thirty-eight thousand, six hundred seventeen".