3149248 has 14 divisors (see below), whose sum is σ = 6249416. Its totient is φ = 1574592.

The previous prime is 3149221. The next prime is 3149249. The reversal of 3149248 is 8429413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3149249) by changing a digit.

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, 24540 + ... + 24667.

Almost surely, 2^3149248 is an apocalyptic number.

It is an amenable number.

3149248 is a deficient number, since it is larger than the sum of its proper divisors (3100168).

3149248 is an equidigital number, since it uses as much as digits as its factorization.

3149248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49219 (or 49209 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3149248 is about 1774.6120702847. The cubic root of 3149248 is about 146.5780548303.

It can be divided in two parts, 3 and 149248, that multiplied together give a palindrome (447744).

The spelling of 3149248 in words is "three million, one hundred forty-nine thousand, two hundred forty-eight".