3549248 has 14 divisors (see below), whose sum is σ = 7043166. Its totient is φ = 1774592.

The previous prime is 3549197. The next prime is 3549253. The reversal of 3549248 is 8429453.

It can be written as a sum of positive squares in only one way, i.e., 1827904 + 1721344 = 1352^2 + 1312^2 .

It is a super-2 number, since 2×3549248² = 25194322731008, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27665 + ... + 27792.

Almost surely, 2^3549248 is an apocalyptic number.

It is an amenable number.

3549248 is a deficient number, since it is larger than the sum of its proper divisors (3493918).

3549248 is an equidigital number, since it uses as much as digits as its factorization.

3549248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55469 (or 55459 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 3549248 is about 1883.9447974928. The cubic root of 3549248 is about 152.5382578922.

The spelling of 3549248 in words is "three million, five hundred forty-nine thousand, two hundred forty-eight".