5608531 has 2 divisors, whose sum is σ = 5608532. Its totient is φ = 5608530.

The previous prime is 5608507. The next prime is 5608541. The reversal of 5608531 is 1358065.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5608531 - 2⁷ = 5608403 is a prime.

It is a super-2 number, since 2×5608531² = 62911239955922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5608531.

It is not a weakly prime, because it can be changed into another prime (5608541) 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 as a sum of consecutive naturals, namely, 2804265 + 2804266.

It is an arithmetic number, because the mean of its divisors is an integer number (2804266).

Almost surely, 2^5608531 is an apocalyptic number.

5608531 is a deficient number, since it is larger than the sum of its proper divisors (1).

5608531 is an equidigital number, since it uses as much as digits as its factorization.

5608531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 5608531 is about 2368.2337300191. The cubic root of 5608531 is about 177.6709297041.

The spelling of 5608531 in words is "five million, six hundred eight thousand, five hundred thirty-one".