7634009 has 2 divisors, whose sum is σ = 7634010. Its totient is φ = 7634008.

The previous prime is 7633987. The next prime is 7634021. The reversal of 7634009 is 9004367.

7634009 is digitally balanced in base 3, 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., 6390784 + 1243225 = 2528^2 + 1115^2 .

It is an emirp because it is prime and its reverse (9004367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7634009 - 2⁸ = 7633753 is a prime.

It is not a weakly prime, because it can be changed into another prime (7630009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3817004 + 3817005.

It is an arithmetic number, because the mean of its divisors is an integer number (3817005).

Almost surely, 2^7634009 is an apocalyptic number.

It is an amenable number.

7634009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7634009 is an equidigital number, since it uses as much as digits as its factorization.

7634009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7634009 is about 2762.9710458128. The cubic root of 7634009 is about 196.9023453744.

The spelling of 7634009 in words is "seven million, six hundred thirty-four thousand, nine".