3147488 has 24 divisors (see below), whose sum is σ = 6350400. Its totient is φ = 1534720.

The previous prime is 3147467. The next prime is 3147497. The reversal of 3147488 is 8847413.

It is a happy number.

3147488 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 113 + ... + 2511.

It is an arithmetic number, because the mean of its divisors is an integer number (264600).

Almost surely, 2^3147488 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 3147488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175200).

3147488 is an abundant number, since it is smaller than the sum of its proper divisors (3202912).

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

3147488 is a wasteful number, since it uses less digits than its factorization.

3147488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2450 (or 2442 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 3147488 is about 1774.1161179585. The cubic root of 3147488 is about 146.5507440300.

The spelling of 3147488 in words is "three million, one hundred forty-seven thousand, four hundred eighty-eight".