3665073 has 8 divisors (see below), whose sum is σ = 5099328. Its totient is φ = 2337104.

The previous prime is 3665041. The next prime is 3665087. The reversal of 3665073 is 3705663.

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 3665073 - 2⁵ = 3665041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3665073.

It is not an unprimeable number, because it can be changed into a prime (3665023) 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, 26490 + ... + 26627.

It is an arithmetic number, because the mean of its divisors is an integer number (637416).

Almost surely, 2^3665073 is an apocalyptic number.

It is an amenable number.

3665073 is a deficient number, since it is larger than the sum of its proper divisors (1434255).

3665073 is a wasteful number, since it uses less digits than its factorization.

3665073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53143.

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

The square root of 3665073 is about 1914.4380376497. The cubic root of 3665073 is about 154.1798231123.

The spelling of 3665073 in words is "three million, six hundred sixty-five thousand, seventy-three".