3243135 has 32 divisors (see below), whose sum is σ = 6031872. Its totient is φ = 1457280.

The previous prime is 3243133. The next prime is 3243143. The reversal of 3243135 is 5313423.

It is not a de Polignac number, because 3243135 - 2¹ = 3243133 is a prime.

It is a super-3 number, since 3×3243135³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6805 + ... + 7265.

It is an arithmetic number, because the mean of its divisors is an integer number (188496).

Almost surely, 2^3243135 is an apocalyptic number.

3243135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3243135 is a deficient number, since it is larger than the sum of its proper divisors (2788737).

3243135 is a wasteful number, since it uses less digits than its factorization.

3243135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its digits is 1080, while the sum is 21.

The square root of 3243135 is about 1800.8706227822. The cubic root of 3243135 is about 148.0204348458.

Adding to 3243135 its reverse (5313423), we get a palindrome (8556558).

The spelling of 3243135 in words is "three million, two hundred forty-three thousand, one hundred thirty-five".