3506542009 has 8 divisors (see below), whose sum is σ = 3742046208. Its totient is φ = 3274286400.

The previous prime is 3506542007. The next prime is 3506542021. The reversal of 3506542009 is 9002456053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3506542009 - 2¹ = 3506542007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3506542003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 809917 + ... + 814234.

It is an arithmetic number, because the mean of its divisors is an integer number (467755776).

Almost surely, 2^3506542009 is an apocalyptic number.

It is an amenable number.

3506542009 is a deficient number, since it is larger than the sum of its proper divisors (235504199).

3506542009 is a wasteful number, since it uses less digits than its factorization.

3506542009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624295.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 3506542009 is about 59216.0620862279. The cubic root of 3506542009 is about 1519.2398682291.

The spelling of 3506542009 in words is "three billion, five hundred six million, five hundred forty-two thousand, nine".