5626009 has 2 divisors, whose sum is σ = 5626010. Its totient is φ = 5626008.

The previous prime is 5626001. The next prime is 5626013. The reversal of 5626009 is 9006265.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2975625 + 2650384 = 1725^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 5626009 - 2³ = 5626001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5626001) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813004 + 2813005.

It is an arithmetic number, because the mean of its divisors is an integer number (2813005).

Almost surely, 2^5626009 is an apocalyptic number.

It is an amenable number.

5626009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5626009 is an equidigital number, since it uses as much as digits as its factorization.

5626009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 5626009 is about 2371.9209514653. The cubic root of 5626009 is about 177.8552983824.

The spelling of 5626009 in words is "five million, six hundred twenty-six thousand, nine".