3665488 has 10 divisors (see below), whose sum is σ = 7101914. Its totient is φ = 1832736.

The previous prime is 3665477. The next prime is 3665491. The reversal of 3665488 is 8845663.

It can be written as a sum of positive squares in only one way, i.e., 3069504 + 595984 = 1752^2 + 772^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3665488.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 114531 + ... + 114562.

Almost surely, 2^3665488 is an apocalyptic number.

It is an amenable number.

3665488 is a deficient number, since it is larger than the sum of its proper divisors (3436426).

3665488 is a wasteful number, since it uses less digits than its factorization.

3665488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229101 (or 229095 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 3665488 is about 1914.5464214795. The cubic root of 3665488 is about 154.1856422061.

The spelling of 3665488 in words is "three million, six hundred sixty-five thousand, four hundred eighty-eight".