3243250 has 16 divisors (see below), whose sum is σ = 6071832. Its totient is φ = 1297200.

The previous prime is 3243239. The next prime is 3243271. The reversal of 3243250 is 523423.

It can be written as a sum of positive squares in 4 ways, for example, as 142129 + 3101121 = 377^2 + 1761^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6237 + ... + 6736.

Almost surely, 2^3243250 is an apocalyptic number.

3243250 is a deficient number, since it is larger than the sum of its proper divisors (2828582).

3243250 is a wasteful number, since it uses less digits than its factorization.

3243250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990 (or 12980 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3243250 is about 1800.9025515002. The cubic root of 3243250 is about 148.0221844028.

Adding to 3243250 its reverse (523423), we get a palindrome (3766673).

It can be divided in two parts, 3 and 243250, that added together give a triangular number (243253 = T₆₉₇).

The spelling of 3243250 in words is "three million, two hundred forty-three thousand, two hundred fifty".