9622609 has 2 divisors, whose sum is σ = 9622610. Its totient is φ = 9622608.

The previous prime is 9622603. The next prime is 9622619. The reversal of 9622609 is 9062269.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8526400 + 1096209 = 2920^2 + 1047^2 .

It is a cyclic number.

It is not a de Polignac number, because 9622609 - 2³ = 9622601 is a prime.

It is not a weakly prime, because it can be changed into another prime (9622601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4811304 + 4811305.

It is an arithmetic number, because the mean of its divisors is an integer number (4811305).

Almost surely, 2^9622609 is an apocalyptic number.

It is an amenable number.

9622609 is a deficient number, since it is larger than the sum of its proper divisors (1).

9622609 is an equidigital number, since it uses as much as digits as its factorization.

9622609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 9622609 is about 3102.0330430219. The cubic root of 9622609 is about 212.6984278036.

It can be divided in two parts, 962260 and 9, that added together give a palindrome (962269).

The spelling of 9622609 in words is "nine million, six hundred twenty-two thousand, six hundred nine".