2997109 has 2 divisors, whose sum is σ = 2997110. Its totient is φ = 2997108.

The previous prime is 2997101. The next prime is 2997131. The reversal of 2997109 is 9017992.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2316484 + 680625 = 1522^2 + 825^2 .

It is a cyclic number.

It is not a de Polignac number, because 2997109 - 2³ = 2997101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2997101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1498554 + 1498555.

It is an arithmetic number, because the mean of its divisors is an integer number (1498555).

2^2997109 is an apocalyptic number.

It is an amenable number.

2997109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2997109 is an equidigital number, since it uses as much as digits as its factorization.

2997109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10206, while the sum is 37.

The square root of 2997109 is about 1731.2160465985. The cubic root of 2997109 is about 144.1786138799.

The spelling of 2997109 in words is "two million, nine hundred ninety-seven thousand, one hundred nine".