3522009 has 16 divisors (see below), whose sum is σ = 5069952. Its totient is φ = 2166528.

The previous prime is 3522007. The next prime is 3522019. The reversal of 3522009 is 9002253.

It is not a de Polignac number, because 3522009 - 2¹ = 3522007 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3522007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2052 + ... + 3354.

It is an arithmetic number, because the mean of its divisors is an integer number (316872).

Almost surely, 2^3522009 is an apocalyptic number.

It is an amenable number.

3522009 is a deficient number, since it is larger than the sum of its proper divisors (1547943).

3522009 is a wasteful number, since it uses less digits than its factorization.

3522009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 3522009 is about 1876.7016278567. The cubic root of 3522009 is about 152.1470328185.

The spelling of 3522009 in words is "three million, five hundred twenty-two thousand, nine".