3665048 has 16 divisors (see below), whose sum is σ = 6944280. Its totient is φ = 1813248.

The previous prime is 3665041. The next prime is 3665087. The reversal of 3665048 is 8405663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3665041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 3137.

Almost surely, 2^3665048 is an apocalyptic number.

It is an amenable number.

3665048 is a deficient number, since it is larger than the sum of its proper divisors (3279232).

3665048 is a wasteful number, since it uses less digits than its factorization.

3665048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826 (or 4822 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3665048 is about 1914.4315083074. The cubic root of 3665048 is about 154.1794725504.

The spelling of 3665048 in words is "three million, six hundred sixty-five thousand, forty-eight".