5605387 has 2 divisors, whose sum is σ = 5605388. Its totient is φ = 5605386.

The previous prime is 5605367. The next prime is 5605423. The reversal of 5605387 is 7835065.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605387 is a prime.

It is not a weakly prime, because it can be changed into another prime (5605337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802693 + 2802694.

It is an arithmetic number, because the mean of its divisors is an integer number (2802694).

Almost surely, 2^5605387 is an apocalyptic number.

5605387 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605387 is an equidigital number, since it uses as much as digits as its factorization.

5605387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 5605387 is about 2367.5698511343. The cubic root of 5605387 is about 177.6377242288.

The spelling of 5605387 in words is "five million, six hundred five thousand, three hundred eighty-seven".