3626009 has 2 divisors, whose sum is σ = 3626010. Its totient is φ = 3626008.

The previous prime is 3625997. The next prime is 3626011. The reversal of 3626009 is 9006263.

3626009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 1315609 = 1520^2 + 1147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3626009 is a prime.

It is a Sophie Germain prime.

Together with 3626011, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3626059) 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, 1813004 + 1813005.

It is an arithmetic number, because the mean of its divisors is an integer number (1813005).

Almost surely, 2^3626009 is an apocalyptic number.

It is an amenable number.

3626009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3626009 is an equidigital number, since it uses as much as digits as its factorization.

3626009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 3626009 is about 1904.2082344114. The cubic root of 3626009 is about 153.6300926871.

The spelling of 3626009 in words is "three million, six hundred twenty-six thousand, nine".