3523009 has 4 divisors (see below), whose sum is σ = 4026304. Its totient is φ = 3019716.

The previous prime is 3522991. The next prime is 3523019. The reversal of 3523009 is 9003253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3523009 - 2⁵ = 3522977 is a prime.

It is a Duffinian number.

3523009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3523019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251637 + ... + 251650.

It is an arithmetic number, because the mean of its divisors is an integer number (1006576).

Almost surely, 2^3523009 is an apocalyptic number.

It is an amenable number.

3523009 is a deficient number, since it is larger than the sum of its proper divisors (503295).

3523009 is an equidigital number, since it uses as much as digits as its factorization.

3523009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503294.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 3523009 is about 1876.9680338248. The cubic root of 3523009 is about 152.1614311004.

The spelling of 3523009 in words is "three million, five hundred twenty-three thousand, nine".