3666873 has 8 divisors (see below), whose sum is σ = 5587648. Its totient is φ = 2095344.

The previous prime is 3666853. The next prime is 3666877. The reversal of 3666873 is 3786663.

It is a happy number.

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

It is not a de Polignac number, because 3666873 - 2⁵ = 3666841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666877) 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, 87286 + ... + 87327.

It is an arithmetic number, because the mean of its divisors is an integer number (698456).

Almost surely, 2^3666873 is an apocalyptic number.

It is an amenable number.

3666873 is a deficient number, since it is larger than the sum of its proper divisors (1920775).

3666873 is a wasteful number, since it uses less digits than its factorization.

3666873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174623.

The product of its digits is 108864, while the sum is 39.

The square root of 3666873 is about 1914.9080917893. The cubic root of 3666873 is about 154.2050593773.

The spelling of 3666873 in words is "three million, six hundred sixty-six thousand, eight hundred seventy-three".