3648585 has 8 divisors (see below), whose sum is σ = 5837760. Its totient is φ = 1945904.

The previous prime is 3648581. The next prime is 3648587. The reversal of 3648585 is 5858463.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3648585 - 2² = 3648581 is a prime.

It is a d-powerful number, because it can be written as 3³ + 6⁸ + 4³ + 8² + 5⁶ + 8² + 5⁹ .

3648585 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121605 + ... + 121634.

It is an arithmetic number, because the mean of its divisors is an integer number (729720).

Almost surely, 2^3648585 is an apocalyptic number.

It is an amenable number.

3648585 is a deficient number, since it is larger than the sum of its proper divisors (2189175).

3648585 is a wasteful number, since it uses less digits than its factorization.

3648585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243247.

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

The square root of 3648585 is about 1910.1269591313. The cubic root of 3648585 is about 153.9482735143.

The spelling of 3648585 in words is "three million, six hundred forty-eight thousand, five hundred eighty-five".