3655345 has 8 divisors (see below), whose sum is σ = 4461120. Its totient is φ = 2874480.

The previous prime is 3655343. The next prime is 3655349. The reversal of 3655345 is 5435563.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3655345 - 2¹ = 3655343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3655343) 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 7 ways as a sum of consecutive naturals, for example, 5901 + ... + 6490.

It is an arithmetic number, because the mean of its divisors is an integer number (557640).

Almost surely, 2^3655345 is an apocalyptic number.

It is an amenable number.

3655345 is a deficient number, since it is larger than the sum of its proper divisors (805775).

3655345 is a wasteful number, since it uses less digits than its factorization.

3655345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12455.

The product of its digits is 27000, while the sum is 31.

The square root of 3655345 is about 1911.8956561486. The cubic root of 3655345 is about 154.0432919273.

The spelling of 3655345 in words is "three million, six hundred fifty-five thousand, three hundred forty-five".