7606609 has 2 divisors, whose sum is σ = 7606610. Its totient is φ = 7606608.

The previous prime is 7606603. The next prime is 7606619. The reversal of 7606609 is 9066067.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6051600 + 1555009 = 2460^2 + 1247^2 .

It is a cyclic number.

It is not a de Polignac number, because 7606609 - 2⁷ = 7606481 is a prime.

It is not a weakly prime, because it can be changed into another prime (7606603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3803304 + 3803305.

It is an arithmetic number, because the mean of its divisors is an integer number (3803305).

Almost surely, 2^7606609 is an apocalyptic number.

It is an amenable number.

7606609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7606609 is an equidigital number, since it uses as much as digits as its factorization.

7606609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 7606609 is about 2758.0081580735. The cubic root of 7606609 is about 196.6664888760. Note that the first 3 decimals are identical.

The spelling of 7606609 in words is "seven million, six hundred six thousand, six hundred nine".