6352609 has 2 divisors, whose sum is σ = 6352610. Its totient is φ = 6352608.

The previous prime is 6352607. The next prime is 6352637. The reversal of 6352609 is 9062536.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6350400 + 2209 = 2520^2 + 47^2 .

It is a cyclic number.

It is not a de Polignac number, because 6352609 - 2¹ = 6352607 is a prime.

It is a super-2 number, since 2×6352609² = 80711282213762, which contains 22 as substring.

Together with 6352607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (6352603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3176304 + 3176305.

It is an arithmetic number, because the mean of its divisors is an integer number (3176305).

Almost surely, 2^6352609 is an apocalyptic number.

It is an amenable number.

6352609 is a deficient number, since it is larger than the sum of its proper divisors (1).

6352609 is an equidigital number, since it uses as much as digits as its factorization.

6352609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 6352609 is about 2520.4382555421. The cubic root of 6352609 is about 185.2041476617.

The spelling of 6352609 in words is "six million, three hundred fifty-two thousand, six hundred nine".