3235643 has 6 divisors (see below), whose sum is σ = 3415284. Its totient is φ = 3065004.

The previous prime is 3235633. The next prime is 3235649. The reversal of 3235643 is 3465323.

It is not a de Polignac number, because 3235643 - 2¹⁰ = 3234619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3235649) 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, 4121 + ... + 4842.

It is an arithmetic number, because the mean of its divisors is an integer number (569214).

Almost surely, 2^3235643 is an apocalyptic number.

3235643 is a deficient number, since it is larger than the sum of its proper divisors (179641).

3235643 is an equidigital number, since it uses as much as digits as its factorization.

3235643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001 (or 8982 counting only the distinct ones).

The product of its digits is 6480, while the sum is 26.

The square root of 3235643 is about 1798.7893150672. The cubic root of 3235643 is about 147.9063657796.

The spelling of 3235643 in words is "three million, two hundred thirty-five thousand, six hundred forty-three".