3648044 has 12 divisors (see below), whose sum is σ = 6489168. Its totient is φ = 1794000.

The previous prime is 3648041. The next prime is 3648067. The reversal of 3648044 is 4408463.

3648044 = T₁₈₁ + T₁₈₂ + ... + T₃₀₂.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3647998 and 3648016.

It is not an unprimeable number, because it can be changed into a prime (3648041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7232 + ... + 7719.

It is an arithmetic number, because the mean of its divisors is an integer number (540764).

Almost surely, 2^3648044 is an apocalyptic number.

It is an amenable number.

3648044 is a deficient number, since it is larger than the sum of its proper divisors (2841124).

3648044 is a wasteful number, since it uses less digits than its factorization.

3648044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15016 (or 15014 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 3648044 is about 1909.9853402579. The cubic root of 3648044 is about 153.9406641596.

The spelling of 3648044 in words is "three million, six hundred forty-eight thousand, forty-four".