3606663 has 4 divisors (see below), whose sum is σ = 4808888. Its totient is φ = 2404440.

The previous prime is 3606661. The next prime is 3606679. The reversal of 3606663 is 3666063.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3606663 - 2¹ = 3606661 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3606663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3606661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601108 + ... + 601113.

It is an arithmetic number, because the mean of its divisors is an integer number (1202222).

Almost surely, 2^3606663 is an apocalyptic number.

3606663 is a deficient number, since it is larger than the sum of its proper divisors (1202225).

3606663 is a wasteful number, since it uses less digits than its factorization.

3606663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202224.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 3606663 is about 1899.1216390742. The cubic root of 3606663 is about 153.3563822734.

The spelling of 3606663 in words is "three million, six hundred six thousand, six hundred sixty-three".