3191241 has 4 divisors (see below), whose sum is σ = 4254992. Its totient is φ = 2127492.

The previous prime is 3191219. The next prime is 3191261. The reversal of 3191241 is 1421913.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1421913 = 3 ⋅473971.

It is not a de Polignac number, because 3191241 - 2⁷ = 3191113 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3191261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531871 + ... + 531876.

It is an arithmetic number, because the mean of its divisors is an integer number (1063748).

Almost surely, 2^3191241 is an apocalyptic number.

It is an amenable number.

3191241 is a deficient number, since it is larger than the sum of its proper divisors (1063751).

3191241 is a wasteful number, since it uses less digits than its factorization.

3191241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063750.

The product of its digits is 216, while the sum is 21.

The square root of 3191241 is about 1786.4044894704. The cubic root of 3191241 is about 147.2266852859.

The spelling of 3191241 in words is "three million, one hundred ninety-one thousand, two hundred forty-one".