7009001 has 2 divisors, whose sum is σ = 7009002. Its totient is φ = 7009000.

The previous prime is 7008977. The next prime is 7009019. The reversal of 7009001 is 1009007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6760000 + 249001 = 2600^2 + 499^2 .

It is an emirp because it is prime and its reverse (1009007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7009001 - 2¹⁰ = 7007977 is a prime.

It is not a weakly prime, because it can be changed into another prime (7009031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3504500 + 3504501.

It is an arithmetic number, because the mean of its divisors is an integer number (3504501).

Almost surely, 2^7009001 is an apocalyptic number.

It is an amenable number.

7009001 is a deficient number, since it is larger than the sum of its proper divisors (1).

7009001 is an equidigital number, since it uses as much as digits as its factorization.

7009001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63, while the sum is 17.

The square root of 7009001 is about 2647.4517937065. The cubic root of 7009001 is about 191.3750750332.

The spelling of 7009001 in words is "seven million, nine thousand, one".