3181241 has 8 divisors (see below), whose sum is σ = 3649344. Its totient is φ = 2716560.

The previous prime is 3181237. The next prime is 3181249. The reversal of 3181241 is 1421813.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3181241 - 2² = 3181237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3181249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1631 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (456168).

Almost surely, 2^3181241 is an apocalyptic number.

It is an amenable number.

3181241 is a deficient number, since it is larger than the sum of its proper divisors (468103).

3181241 is a wasteful number, since it uses less digits than its factorization.

3181241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its digits is 192, while the sum is 20.

The square root of 3181241 is about 1783.6033751930. The cubic root of 3181241 is about 147.0727423155.

The spelling of 3181241 in words is "three million, one hundred eighty-one thousand, two hundred forty-one".