3655488 has 56 divisors (see below), whose sum is σ = 9834880. Its totient is φ = 1198080.

The previous prime is 3655481. The next prime is 3655499. The reversal of 3655488 is 8845563.

It is a happy number.

3655488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3655481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15048 + ... + 15288.

Almost surely, 2^3655488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3655488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4917440).

3655488 is an abundant number, since it is smaller than the sum of its proper divisors (6179392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3655488 is a wasteful number, since it uses less digits than its factorization.

3655488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 325 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 3655488 is about 1911.9330532213. The cubic root of 3655488 is about 154.0453006664.

The spelling of 3655488 in words is "three million, six hundred fifty-five thousand, four hundred eighty-eight".