3648189 has 8 divisors (see below), whose sum is σ = 4876000. Its totient is φ = 2426256.

The previous prime is 3648179. The next prime is 3648241. The reversal of 3648189 is 9818463.

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

It is not a de Polignac number, because 3648189 - 2¹³ = 3639997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648179) 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, 279 + ... + 2715.

It is an arithmetic number, because the mean of its divisors is an integer number (609500).

Almost surely, 2^3648189 is an apocalyptic number.

It is an amenable number.

3648189 is a deficient number, since it is larger than the sum of its proper divisors (1227811).

3648189 is a wasteful number, since it uses less digits than its factorization.

3648189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939.

The product of its digits is 41472, while the sum is 39.

The square root of 3648189 is about 1910.0232982872. The cubic root of 3648189 is about 153.9427037092.

The spelling of 3648189 in words is "three million, six hundred forty-eight thousand, one hundred eighty-nine".