4147152 has 20 divisors (see below), whose sum is σ = 10713600. Its totient is φ = 1382368.

The previous prime is 4147151. The next prime is 4147159. The reversal of 4147152 is 2517414.

It is a super-2 number, since 2×4147152² = 34397739422208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43152 + ... + 43247.

It is an arithmetic number, because the mean of its divisors is an integer number (535680).

Almost surely, 2^4147152 is an apocalyptic number.

It is an amenable number.

4147152 is an abundant number, since it is smaller than the sum of its proper divisors (6566448).

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

4147152 is a wasteful number, since it uses less digits than its factorization.

4147152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86410 (or 86404 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 4147152 is about 2036.4557446701. The cubic root of 4147152 is about 160.6632881720.

The spelling of 4147152 in words is "four million, one hundred forty-seven thousand, one hundred fifty-two".