7004609 has 2 divisors, whose sum is σ = 7004610. Its totient is φ = 7004608.

The previous prime is 7004603. The next prime is 7004611. The reversal of 7004609 is 9064007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6265009 + 739600 = 2503^2 + 860^2 .

It is a cyclic number.

It is not a de Polignac number, because 7004609 - 2⁴ = 7004593 is a prime.

Together with 7004611, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (7004603) 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, 3502304 + 3502305.

It is an arithmetic number, because the mean of its divisors is an integer number (3502305).

Almost surely, 2^7004609 is an apocalyptic number.

It is an amenable number.

7004609 is a deficient number, since it is larger than the sum of its proper divisors (1).

7004609 is an equidigital number, since it uses as much as digits as its factorization.

7004609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 7004609 is about 2646.6221868639. The cubic root of 7004609 is about 191.3350933509.

The spelling of 7004609 in words is "seven million, four thousand, six hundred nine".