3238641 has 12 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 1850616.

The previous prime is 3238597. The next prime is 3238643. The reversal of 3238641 is 1468323.

It is a happy number.

It is not a de Polignac number, because 3238641 - 2⁷ = 3238513 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

3238641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3238643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25641 + ... + 25766.

It is an arithmetic number, because the mean of its divisors is an integer number (445536).

Almost surely, 2^3238641 is an apocalyptic number.

It is an amenable number.

3238641 is a deficient number, since it is larger than the sum of its proper divisors (2107791).

3238641 is a wasteful number, since it uses less digits than its factorization.

3238641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51420 (or 51417 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3238641 is about 1799.6224604066. The cubic root of 3238641 is about 147.9520327875.

The spelling of 3238641 in words is "three million, two hundred thirty-eight thousand, six hundred forty-one".