3539968 has 22 divisors (see below), whose sum is σ = 7078526. Its totient is φ = 1769472.

The previous prime is 3539959. The next prime is 3539971. The reversal of 3539968 is 8699353.

It can be written as a sum of positive squares in only one way, i.e., 1982464 + 1557504 = 1408^2 + 1248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705 + ... + 2752.

Almost surely, 2^3539968 is an apocalyptic number.

It is an amenable number.

3539968 is a deficient number, since it is larger than the sum of its proper divisors (3538558).

3539968 is an equidigital number, since it uses as much as digits as its factorization.

3539968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3477 (or 3459 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 3539968 is about 1881.4802682994. The cubic root of 3539968 is about 152.4051977294.

The spelling of 3539968 in words is "three million, five hundred thirty-nine thousand, nine hundred sixty-eight".