2062009 has 2 divisors, whose sum is σ = 2062010. Its totient is φ = 2062008.

The previous prime is 2062007. The next prime is 2062033. The reversal of 2062009 is 9002602.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 157609 = 1380^2 + 397^2 .

It is a cyclic number.

It is not a de Polignac number, because 2062009 - 2¹ = 2062007 is a prime.

It is a super-2 number, since 2×2062009² = 8503762232162, which contains 22 as substring.

Together with 2062007, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2062001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1031004 + 1031005.

It is an arithmetic number, because the mean of its divisors is an integer number (1031005).

2^2062009 is an apocalyptic number.

It is an amenable number.

2062009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2062009 is an equidigital number, since it uses as much as digits as its factorization.

2062009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2062009 is about 1435.9697072014. The cubic root of 2062009 is about 127.2809824423.

The spelling of 2062009 in words is "two million, sixty-two thousand, nine".