3665703 has 8 divisors (see below), whose sum is σ = 4911616. Its totient is φ = 2431800.

The previous prime is 3665677. The next prime is 3665731. The reversal of 3665703 is 3075663.

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

It is not a de Polignac number, because 3665703 - 2¹⁰ = 3664679 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665203) 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, 2263 + ... + 3528.

It is an arithmetic number, because the mean of its divisors is an integer number (613952).

Almost surely, 2^3665703 is an apocalyptic number.

3665703 is a deficient number, since it is larger than the sum of its proper divisors (1245913).

3665703 is a wasteful number, since it uses less digits than its factorization.

3665703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6005.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 3665703 is about 1914.6025697256. The cubic root of 3665703 is about 154.1886567447.

The spelling of 3665703 in words is "three million, six hundred sixty-five thousand, seven hundred three".