3655552 has 16 divisors (see below), whose sum is σ = 7282800. Its totient is φ = 1827712.

The previous prime is 3655541. The next prime is 3655579. The reversal of 3655552 is 2555563.

3655552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14152 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (455175).

Almost surely, 2^3655552 is an apocalyptic number.

3655552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3655552 is a deficient number, since it is larger than the sum of its proper divisors (3627248).

3655552 is an equidigital number, since it uses as much as digits as its factorization.

3655552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28573 (or 28561 counting only the distinct ones).

The product of its digits is 22500, while the sum is 31.

The square root of 3655552 is about 1911.9497901357. The cubic root of 3655552 is about 154.0461996655.

The spelling of 3655552 in words is "three million, six hundred fifty-five thousand, five hundred fifty-two".