5606749 has 2 divisors, whose sum is σ = 5606750. Its totient is φ = 5606748.

The previous prime is 5606723. The next prime is 5606759. The reversal of 5606749 is 9476065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4995225 + 611524 = 2235^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 5606749 - 2⁷ = 5606621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5606759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803374 + 2803375.

It is an arithmetic number, because the mean of its divisors is an integer number (2803375).

Almost surely, 2^5606749 is an apocalyptic number.

It is an amenable number.

5606749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5606749 is an equidigital number, since it uses as much as digits as its factorization.

5606749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 5606749 is about 2367.8574703727. The cubic root of 5606749 is about 177.6521105674.

The spelling of 5606749 in words is "five million, six hundred six thousand, seven hundred forty-nine".