7061009 has 2 divisors, whose sum is σ = 7061010. Its totient is φ = 7061008.

The previous prime is 7060973. The next prime is 7061017. The reversal of 7061009 is 9001607.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6838225 + 222784 = 2615^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 7061009 - 2¹² = 7056913 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7061029) 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, 3530504 + 3530505.

It is an arithmetic number, because the mean of its divisors is an integer number (3530505).

Almost surely, 2^7061009 is an apocalyptic number.

It is an amenable number.

7061009 is a deficient number, since it is larger than the sum of its proper divisors (1).

7061009 is an equidigital number, since it uses as much as digits as its factorization.

7061009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 7061009 is about 2657.2559154135. The cubic root of 7061009 is about 191.8472544559.

The spelling of 7061009 in words is "seven million, sixty-one thousand, nine".