3486581 has 16 divisors (see below), whose sum is σ = 4281984. Its totient is φ = 2770944.

The previous prime is 3486563. The next prime is 3486589. The reversal of 3486581 is 1856843.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3486581 is a prime.

It is a super-2 number, since 2×3486581² = 24312494139122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3486589) 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, 9701 + ... + 10053.

It is an arithmetic number, because the mean of its divisors is an integer number (267624).

Almost surely, 2^3486581 is an apocalyptic number.

It is an amenable number.

3486581 is a deficient number, since it is larger than the sum of its proper divisors (795403).

3486581 is a wasteful number, since it uses less digits than its factorization.

3486581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460.

The product of its digits is 23040, while the sum is 35.

The square root of 3486581 is about 1867.2388706322. The cubic root of 3486581 is about 151.6351620483.

The spelling of 3486581 in words is "three million, four hundred eighty-six thousand, five hundred eighty-one".