3845648 has 10 divisors (see below), whose sum is σ = 7450974. Its totient is φ = 1922816.

The previous prime is 3845593. The next prime is 3845651. The reversal of 3845648 is 8465483.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3810304 + 35344 = 1952^2 + 188^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 8 + 4⁵ + 5³ + 6⁸ + 4⁸ + 8⁷ .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120161 + ... + 120192.

Almost surely, 2^3845648 is an apocalyptic number.

It is an amenable number.

3845648 is a deficient number, since it is larger than the sum of its proper divisors (3605326).

3845648 is a wasteful number, since it uses less digits than its factorization.

3845648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240361 (or 240355 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 3845648 is about 1961.0323811707. The cubic root of 3845648 is about 156.6714429407.

The spelling of 3845648 in words is "three million, eight hundred forty-five thousand, six hundred forty-eight".