3606891 has 8 divisors (see below), whose sum is σ = 4819920. Its totient is φ = 2399232.

The previous prime is 3606887. The next prime is 3606899. The reversal of 3606891 is 1986063.

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

It is not a de Polignac number, because 3606891 - 2² = 3606887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3606899) 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, 651 + ... + 2763.

It is an arithmetic number, because the mean of its divisors is an integer number (602490).

Almost surely, 2^3606891 is an apocalyptic number.

3606891 is a deficient number, since it is larger than the sum of its proper divisors (1213029).

3606891 is a wasteful number, since it uses less digits than its factorization.

3606891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2685.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 3606891 is about 1899.1816658761. The cubic root of 3606891 is about 153.3596137479.

The spelling of 3606891 in words is "three million, six hundred six thousand, eight hundred ninety-one".