3148841 has 4 divisors (see below), whose sum is σ = 3225684. Its totient is φ = 3072000.

The previous prime is 3148829. The next prime is 3148867. The reversal of 3148841 is 1488413.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1638400 + 1510441 = 1280^2 + 1229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3148841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3148801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38360 + ... + 38441.

It is an arithmetic number, because the mean of its divisors is an integer number (806421).

Almost surely, 2^3148841 is an apocalyptic number.

It is an amenable number.

3148841 is a deficient number, since it is larger than the sum of its proper divisors (76843).

3148841 is an equidigital number, since it uses as much as digits as its factorization.

3148841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76842.

The product of its digits is 3072, while the sum is 29.

The square root of 3148841 is about 1774.4973936301. The cubic root of 3148841 is about 146.5717401124.

The spelling of 3148841 in words is "three million, one hundred forty-eight thousand, eight hundred forty-one".