3847152 has 20 divisors (see below), whose sum is σ = 9938600. Its totient is φ = 1282368.

The previous prime is 3847147. The next prime is 3847157. The reversal of 3847152 is 2517483.

It is an interprime number because it is at equal distance from previous prime (3847147) and next prime (3847157).

It is a super-2 number, since 2×3847152² = 29601157022208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3847157) 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, 40027 + ... + 40122.

It is an arithmetic number, because the mean of its divisors is an integer number (496930).

Almost surely, 2^3847152 is an apocalyptic number.

It is an amenable number.

3847152 is an abundant number, since it is smaller than the sum of its proper divisors (6091448).

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

3847152 is a wasteful number, since it uses less digits than its factorization.

3847152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80160 (or 80154 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 3847152 is about 1961.4158151703. The cubic root of 3847152 is about 156.6918645653.

The spelling of 3847152 in words is "three million, eight hundred forty-seven thousand, one hundred fifty-two".