3648235 has 8 divisors (see below), whose sum is σ = 4519296. Its totient is φ = 2824320.

The previous prime is 3648179. The next prime is 3648241. The reversal of 3648235 is 5328463.

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

It is not a de Polignac number, because 3648235 - 2⁷ = 3648107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a d-powerful number, because it can be written as 3⁶ + 6⁸ + 4 + 8 + 2¹³ + 3⁸ + 5⁹ .

It is a Duffinian number.

3648235 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 3648197 and 3648206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11614 + ... + 11923.

It is an arithmetic number, because the mean of its divisors is an integer number (564912).

Almost surely, 2^3648235 is an apocalyptic number.

3648235 is a deficient number, since it is larger than the sum of its proper divisors (871061).

3648235 is a wasteful number, since it uses less digits than its factorization.

3648235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23573.

The product of its digits is 17280, while the sum is 31.

The square root of 3648235 is about 1910.0353399872. The cubic root of 3648235 is about 153.9433507275.

It can be divided in two parts, 3648 and 235, that added together give a palindrome (3883).

The spelling of 3648235 in words is "three million, six hundred forty-eight thousand, two hundred thirty-five".