3125248 has 52 divisors (see below), whose sum is σ = 7208080. Its totient is φ = 1327104.

The previous prime is 3125219. The next prime is 3125257. The reversal of 3125248 is 8425213.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28618 + ... + 28726.

Almost surely, 2^3125248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3125248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3604040).

3125248 is an abundant number, since it is smaller than the sum of its proper divisors (4082832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3125248 is an equidigital number, since it uses as much as digits as its factorization.

3125248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 118 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 3125248 is about 1767.8370965674. The cubic root of 3125248 is about 146.2047543091.

The spelling of 3125248 in words is "three million, one hundred twenty-five thousand, two hundred forty-eight".