3648973 has 8 divisors (see below), whose sum is σ = 3873600. Its totient is φ = 3429888.

The previous prime is 3648947. The next prime is 3648989. The reversal of 3648973 is 3798463.

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 3648973 - 2⁵ = 3648941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648913) 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, 13 + ... + 2701.

It is an arithmetic number, because the mean of its divisors is an integer number (484200).

Almost surely, 2^3648973 is an apocalyptic number.

It is an amenable number.

3648973 is a deficient number, since it is larger than the sum of its proper divisors (224627).

3648973 is a wasteful number, since it uses less digits than its factorization.

3648973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2771.

The product of its digits is 108864, while the sum is 40.

The square root of 3648973 is about 1910.2285203608. The cubic root of 3648973 is about 153.9537304072.

The spelling of 3648973 in words is "three million, six hundred forty-eight thousand, nine hundred seventy-three".