3081241 has 4 divisors (see below), whose sum is σ = 3215232. Its totient is φ = 2947252.

The previous prime is 3081223. The next prime is 3081259. The reversal of 3081241 is 1421803.

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: 1421803 = 337 ⋅4219.

It is an interprime number because it is at equal distance from previous prime (3081223) and next prime (3081259).

It is a cyclic number.

It is not a de Polignac number, because 3081241 - 2⁹ = 3080729 is a prime.

It is a super-2 number, since 2×3081241² = 18988092200162, which contains 22 as substring.

It is a Duffinian number.

3081241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3081271) 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, 66961 + ... + 67006.

It is an arithmetic number, because the mean of its divisors is an integer number (803808).

Almost surely, 2^3081241 is an apocalyptic number.

It is an amenable number.

3081241 is a deficient number, since it is larger than the sum of its proper divisors (133991).

3081241 is a wasteful number, since it uses less digits than its factorization.

3081241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133990.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 3081241 is about 1755.3464045595. The cubic root of 3081241 is about 145.5152654988.

The spelling of 3081241 in words is "three million, eighty-one thousand, two hundred forty-one".