3249939 has 24 divisors (see below), whose sum is σ = 5447680. Its totient is φ = 1686960.

The previous prime is 3249919. The next prime is 3249971. The reversal of 3249939 is 9399423.

3249939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3249939 - 2¹² = 3245843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3249897 and 3249906.

It is not an unprimeable number, because it can be changed into a prime (3249919) 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 in 23 ways as a sum of consecutive naturals, for example, 1902 + ... + 3180.

Almost surely, 2^3249939 is an apocalyptic number.

3249939 is a deficient number, since it is larger than the sum of its proper divisors (2197741).

3249939 is a wasteful number, since it uses less digits than its factorization.

3249939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311 (or 1300 counting only the distinct ones).

The product of its digits is 52488, while the sum is 39.

The square root of 3249939 is about 1802.7587192966. The cubic root of 3249939 is about 148.1238766850.

Multiplying 3249939 by its sum of digits (39), we get a palindrome (126747621).

It can be divided in two parts, 3 and 249939, that added together give a palindrome (249942).

The spelling of 3249939 in words is "three million, two hundred forty-nine thousand, nine hundred thirty-nine".