3236009 has 6 divisors (see below), whose sum is σ = 3764394. Its totient is φ = 2773680.

The previous prime is 3235993. The next prime is 3236041. The reversal of 3236009 is 9006323.

3236009 = 131² + 132² + ... + 228².

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2706025 + 529984 = 1645^2 + 728^2 .

It is not a de Polignac number, because 3236009 - 2⁴ = 3235993 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3236509) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32972 + ... + 33069.

It is an arithmetic number, because the mean of its divisors is an integer number (627399).

Almost surely, 2^3236009 is an apocalyptic number.

It is an amenable number.

3236009 is a deficient number, since it is larger than the sum of its proper divisors (528385).

3236009 is an equidigital number, since it uses as much as digits as its factorization.

3236009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66055 (or 66048 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3236009 is about 1798.8910472844. The cubic root of 3236009 is about 147.9119423826.

The spelling of 3236009 in words is "three million, two hundred thirty-six thousand, nine".