3201645001 has 8 divisors (see below), whose sum is σ = 3319490304. Its totient is φ = 3084710160.

The previous prime is 3201644947. The next prime is 3201645017. The reversal of 3201645001 is 1005461023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3201645001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201645301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220450 + ... + 234523.

It is an arithmetic number, because the mean of its divisors is an integer number (414936288).

Almost surely, 2^3201645001 is an apocalyptic number.

3201645001 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3201645001 is a deficient number, since it is larger than the sum of its proper divisors (117845303).

3201645001 is a wasteful number, since it uses less digits than its factorization.

3201645001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455231.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3201645001 is about 56583.0805188265. The cubic root of 3201645001 is about 1473.8650660123.

The spelling of 3201645001 in words is "three billion, two hundred one million, six hundred forty-five thousand, one".