3606861 has 8 divisors (see below), whose sum is σ = 4818240. Its totient is φ = 2400032.

The previous prime is 3606859. The next prime is 3606887. The reversal of 3606861 is 1686063.

3606861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3606861 - 2¹ = 3606859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1801 + ... + 3233.

It is an arithmetic number, because the mean of its divisors is an integer number (602280).

Almost surely, 2^3606861 is an apocalyptic number.

It is an amenable number.

3606861 is a deficient number, since it is larger than the sum of its proper divisors (1211379).

3606861 is a wasteful number, since it uses less digits than its factorization.

3606861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

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

The square root of 3606861 is about 1899.1737677211. The cubic root of 3606861 is about 153.3591885617.

The spelling of 3606861 in words is "three million, six hundred six thousand, eight hundred sixty-one".