3249128 has 16 divisors (see below), whose sum is σ = 6112260. Its totient is φ = 1619200.

The previous prime is 3249109. The next prime is 3249137. The reversal of 3249128 is 8219423.

3249128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3020644 + 228484 = 1738^2 + 478^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3249128.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3248 + ... + 4128.

Almost surely, 2^3249128 is an apocalyptic number.

It is an amenable number.

3249128 is a deficient number, since it is larger than the sum of its proper divisors (2863132).

3249128 is a wasteful number, since it uses less digits than its factorization.

3249128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348 (or 1344 counting only the distinct ones).

The product of its digits is 3456, while the sum is 29.

The square root of 3249128 is about 1802.5337722218. The cubic root of 3249128 is about 148.1115545606. Note that the first 3 decimals are identical.

The spelling of 3249128 in words is "three million, two hundred forty-nine thousand, one hundred twenty-eight".