3648545 has 8 divisors (see below), whose sum is σ = 4519680. Its totient is φ = 2824560.

The previous prime is 3648539. The next prime is 3648553. The reversal of 3648545 is 5458463.

3648545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3648545 - 2⁸ = 3648289 is a prime.

It is a Curzon 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 in 7 ways as a sum of consecutive naturals, for example, 11615 + ... + 11924.

It is an arithmetic number, because the mean of its divisors is an integer number (564960).

Almost surely, 2^3648545 is an apocalyptic number.

It is an amenable number.

3648545 is a deficient number, since it is larger than the sum of its proper divisors (871135).

3648545 is a wasteful number, since it uses less digits than its factorization.

3648545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23575.

The product of its digits is 57600, while the sum is 35.

The square root of 3648545 is about 1910.1164885943. The cubic root of 3648545 is about 153.9477109261.

The spelling of 3648545 in words is "three million, six hundred forty-eight thousand, five hundred forty-five".