3664173 has 4 divisors (see below), whose sum is σ = 4885568. Its totient is φ = 2442780.

The previous prime is 3664139. The next prime is 3664183. The reversal of 3664173 is 3714663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3664173 - 2⁸ = 3663917 is a prime.

It is a D-number.

It is a Duffinian number.

3664173 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664103) 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, 610693 + ... + 610698.

It is an arithmetic number, because the mean of its divisors is an integer number (1221392).

Almost surely, 2^3664173 is an apocalyptic number.

It is an amenable number.

3664173 is a deficient number, since it is larger than the sum of its proper divisors (1221395).

3664173 is a wasteful number, since it uses less digits than its factorization.

3664173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221394.

The product of its digits is 9072, while the sum is 30.

The square root of 3664173 is about 1914.2029672947. The cubic root of 3664173 is about 154.1672018811.

The spelling of 3664173 in words is "three million, six hundred sixty-four thousand, one hundred seventy-three".