3147448 has 16 divisors (see below), whose sum is σ = 6248880. Its totient is φ = 1481088.

The previous prime is 3147433. The next prime is 3147451. The reversal of 3147448 is 8447413.

3147448 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11436 + ... + 11707.

It is an arithmetic number, because the mean of its divisors is an integer number (390555).

Almost surely, 2^3147448 is an apocalyptic number.

It is an amenable number.

3147448 is a deficient number, since it is larger than the sum of its proper divisors (3101432).

3147448 is a wasteful number, since it uses less digits than its factorization.

3147448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166 (or 23162 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 3147448 is about 1774.1048447034. The cubic root of 3147448 is about 146.5501232117.

The spelling of 3147448 in words is "three million, one hundred forty-seven thousand, four hundred forty-eight".