3249868 has 6 divisors (see below), whose sum is σ = 5687276. Its totient is φ = 1624932.

The previous prime is 3249863. The next prime is 3249871. The reversal of 3249868 is 8689423.

3249868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3249868.

It is not an unprimeable number, because it can be changed into a prime (3249863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 406230 + ... + 406237.

Almost surely, 2^3249868 is an apocalyptic number.

It is an amenable number.

3249868 is a deficient number, since it is larger than the sum of its proper divisors (2437408).

3249868 is a wasteful number, since it uses less digits than its factorization.

3249868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812471 (or 812469 counting only the distinct ones).

The product of its digits is 82944, while the sum is 40.

The square root of 3249868 is about 1802.7390271473. The cubic root of 3249868 is about 148.1227980113.

The spelling of 3249868 in words is "three million, two hundred forty-nine thousand, eight hundred sixty-eight".