3683648 has 14 divisors (see below), whose sum is σ = 7309866. Its totient is φ = 1841792.

The previous prime is 3683627. The next prime is 3683651. The reversal of 3683648 is 8463863.

It can be written as a sum of positive squares in only one way, i.e., 2534464 + 1149184 = 1592^2 + 1072^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28715 + ... + 28842.

Almost surely, 2^3683648 is an apocalyptic number.

It is an amenable number.

3683648 is a deficient number, since it is larger than the sum of its proper divisors (3626218).

3683648 is an equidigital number, since it uses as much as digits as its factorization.

3683648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57569 (or 57559 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 3683648 is about 1919.2831995305. The cubic root of 3683648 is about 154.4398511862.

The spelling of 3683648 in words is "three million, six hundred eighty-three thousand, six hundred forty-eight".