3243875 has 8 divisors (see below), whose sum is σ = 4048512. Its totient is φ = 2595000.

The previous prime is 3243859. The next prime is 3243881. The reversal of 3243875 is 5783423.

3243875 = 95² + 96² + ... + 219².

It is a happy number.

It is not a de Polignac number, because 3243875 - 2⁴ = 3243859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12851 + ... + 13100.

It is an arithmetic number, because the mean of its divisors is an integer number (506064).

Almost surely, 2^3243875 is an apocalyptic number.

3243875 is a deficient number, since it is larger than the sum of its proper divisors (804637).

3243875 is an equidigital number, since it uses as much as digits as its factorization.

3243875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25966 (or 25956 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 3243875 is about 1801.0760672442. The cubic root of 3243875 is about 148.0316921417.

The spelling of 3243875 in words is "three million, two hundred forty-three thousand, eight hundred seventy-five".