3441681 has 12 divisors (see below), whose sum is σ = 5053620. Its totient is φ = 2256480.

The previous prime is 3441673. The next prime is 3441689. The reversal of 3441681 is 1861443.

It is an interprime number because it is at equal distance from previous prime (3441673) and next prime (3441689).

It can be written as a sum of positive squares in 2 ways, for example, as 497025 + 2944656 = 705^2 + 1716^2 .

It is not a de Polignac number, because 3441681 - 2³ = 3441673 is a prime.

It is a super-2 number, since 2×3441681² = 23690336211522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3441689) 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 11 ways as a sum of consecutive naturals, for example, 2586 + ... + 3683.

It is an arithmetic number, because the mean of its divisors is an integer number (421135).

Almost surely, 2^3441681 is an apocalyptic number.

It is an amenable number.

3441681 is a deficient number, since it is larger than the sum of its proper divisors (1611939).

3441681 is a wasteful number, since it uses less digits than its factorization.

3441681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6336 (or 6333 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 3441681 is about 1855.1768109806. The cubic root of 3441681 is about 150.9814312795.

It can be divided in two parts, 344 and 1681, that added together give a square (2025 = 45²).

The spelling of 3441681 in words is "three million, four hundred forty-one thousand, six hundred eighty-one".