3188241 has 20 divisors (see below), whose sum is σ = 5444032. Its totient is φ = 1821528.

The previous prime is 3188239. The next prime is 3188249. The reversal of 3188241 is 1428813.

It is not a de Polignac number, because 3188241 - 2¹ = 3188239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3188249) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2245 + ... + 3378.

Almost surely, 2^3188241 is an apocalyptic number.

It is an amenable number.

3188241 is a deficient number, since it is larger than the sum of its proper divisors (2255791).

3188241 is an equidigital number, since it uses as much as digits as its factorization.

3188241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642 (or 5633 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 3188241 is about 1785.5646165849. The cubic root of 3188241 is about 147.1805362035.

The spelling of 3188241 in words is "three million, one hundred eighty-eight thousand, two hundred forty-one".