2036009 has 2 divisors, whose sum is σ = 2036010. Its totient is φ = 2036008.

The previous prime is 2035973. The next prime is 2036017. The reversal of 2036009 is 9006302.

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., 1968409 + 67600 = 1403^2 + 260^2 .

It is a cyclic number.

It is not a de Polignac number, because 2036009 - 2¹⁶ = 1970473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2036809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1018004 + 1018005.

It is an arithmetic number, because the mean of its divisors is an integer number (1018005).

2^2036009 is an apocalyptic number.

It is an amenable number.

2036009 is a deficient number, since it is larger than the sum of its proper divisors (1).

2036009 is an equidigital number, since it uses as much as digits as its factorization.

2036009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 2036009 is about 1426.8878722591. The cubic root of 2036009 is about 126.7437534771.

The spelling of 2036009 in words is "two million, thirty-six thousand, nine".