3686003 has 8 divisors (see below), whose sum is σ = 3936768. Its totient is φ = 3442824.

The previous prime is 3685999. The next prime is 3686009. The reversal of 3686003 is 3006863.

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

It is not a de Polignac number, because 3686003 - 2² = 3685999 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (3686009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875 + ... + 2852.

It is an arithmetic number, because the mean of its divisors is an integer number (492096).

Almost surely, 2^3686003 is an apocalyptic number.

3686003 is a deficient number, since it is larger than the sum of its proper divisors (250765).

3686003 is a wasteful number, since it uses less digits than its factorization.

3686003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3793.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 3686003 is about 1919.8966117997. The cubic root of 3686003 is about 154.4727559199.

The spelling of 3686003 in words is "three million, six hundred eighty-six thousand, three".