2081241 has 16 divisors (see below), whose sum is σ = 3246400. Its totient is φ = 1314144.

The previous prime is 2081237. The next prime is 2081249. The reversal of 2081241 is 1421802.

It is not a de Polignac number, because 2081241 - 2² = 2081237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2081249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1516 + ... + 2541.

It is an arithmetic number, because the mean of its divisors is an integer number (202900).

2^2081241 is an apocalyptic number.

It is an amenable number.

2081241 is a deficient number, since it is larger than the sum of its proper divisors (1165159).

2081241 is a wasteful number, since it uses less digits than its factorization.

2081241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2081241 is about 1442.6506853705. The cubic root of 2081241 is about 127.6754677500.

The spelling of 2081241 in words is "two million, eighty-one thousand, two hundred forty-one".