5536609 has 9 divisors (see below), whose sum is σ = 6028569. Its totient is φ = 5082480.

The previous prime is 5536603. The next prime is 5536613. The reversal of 5536609 is 9066355.

The square root of 5536609 is 2353.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 4264225 + 1272384 = 2065^2 + 1128^2 .

It is not a de Polignac number, because 5536609 - 2⁷ = 5536481 is a prime.

It is a Duffinian number.

5536609 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5536603) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 30499 + ... + 30679.

It is an arithmetic number, because the mean of its divisors is an integer number (669841).

Almost surely, 2^5536609 is an apocalyptic number.

5536609 is the 2353-rd square number.

5536609 is the 1177-th centered octagonal number.

It is an amenable number.

5536609 is a deficient number, since it is larger than the sum of its proper divisors (491960).

5536609 is an equidigital number, since it uses as much as digits as its factorization.

5536609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The cubic root of 5536609 is about 176.9081950208.

The spelling of 5536609 in words is "five million, five hundred thirty-six thousand, six hundred nine".