3243275 has 24 divisors (see below), whose sum is σ = 4713984. Its totient is φ = 2167200.

The previous prime is 3243271. The next prime is 3243293. The reversal of 3243275 is 5723423.

3243275 = 26³ + 27³ + ... + 60³.

It is not a de Polignac number, because 3243275 - 2² = 3243271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3243271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7310 + ... + 7740.

It is an arithmetic number, because the mean of its divisors is an integer number (196416).

Almost surely, 2^3243275 is an apocalyptic number.

3243275 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3243275 is a deficient number, since it is larger than the sum of its proper divisors (1470709).

3243275 is a wasteful number, since it uses less digits than its factorization.

3243275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 486 counting only the distinct ones).

The product of its digits is 5040, while the sum is 26.

The square root of 3243275 is about 1800.9094924510. The cubic root of 3243275 is about 148.0225647358.

Adding to 3243275 its reverse (5723423), we get a palindrome (8966698).

The spelling of 3243275 in words is "three million, two hundred forty-three thousand, two hundred seventy-five".