3580681 has 8 divisors (see below), whose sum is σ = 3914624. Its totient is φ = 3255120.

The previous prime is 3580679. The next prime is 3580691. The reversal of 3580681 is 1860853.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3580681 - 2¹ = 3580679 is a prime.

It is a super-2 number, since 2×3580681² = 25642552847522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3580691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1185 + ... + 2926.

It is an arithmetic number, because the mean of its divisors is an integer number (489328).

Almost surely, 2^3580681 is an apocalyptic number.

It is an amenable number.

3580681 is a deficient number, since it is larger than the sum of its proper divisors (333943).

3580681 is a wasteful number, since it uses less digits than its factorization.

3580681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 3580681 is about 1892.2687441270. The cubic root of 3580681 is about 152.9872403103.

The spelling of 3580681 in words is "three million, five hundred eighty thousand, six hundred eighty-one".