3648275 has 6 divisors (see below), whose sum is σ = 4523892. Its totient is φ = 2918600.

The previous prime is 3648269. The next prime is 3648277. The reversal of 3648275 is 5728463.

It is a happy number.

It is not a de Polignac number, because 3648275 - 2¹⁶ = 3582739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3648277) 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 5 ways as a sum of consecutive naturals, for example, 72941 + ... + 72990.

It is an arithmetic number, because the mean of its divisors is an integer number (753982).

Almost surely, 2^3648275 is an apocalyptic number.

3648275 is a deficient number, since it is larger than the sum of its proper divisors (875617).

3648275 is a wasteful number, since it uses less digits than its factorization.

3648275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145941 (or 145936 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 3648275 is about 1910.0458109689. The cubic root of 3648275 is about 153.9439133476.

The spelling of 3648275 in words is "three million, six hundred forty-eight thousand, two hundred seventy-five".