3606681 has 8 divisors (see below), whose sum is σ = 5178880. Its totient is φ = 2219472.

The previous prime is 3606679. The next prime is 3606689. The reversal of 3606681 is 1866063.

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

It is not a de Polignac number, because 3606681 - 2¹ = 3606679 is a prime.

It is a super-2 number, since 2×3606681² = 26016295671522, 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 (3606689) 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, 46201 + ... + 46278.

It is an arithmetic number, because the mean of its divisors is an integer number (647360).

Almost surely, 2^3606681 is an apocalyptic number.

It is an amenable number.

3606681 is a deficient number, since it is larger than the sum of its proper divisors (1572199).

3606681 is a wasteful number, since it uses less digits than its factorization.

3606681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92495.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3606681 is about 1899.1263781013. The cubic root of 3606681 is about 153.3566373948.

The spelling of 3606681 in words is "three million, six hundred six thousand, six hundred eighty-one".