3847158 has 48 divisors (see below), whose sum is σ = 10033920. Its totient is φ = 1040688.

The previous prime is 3847157. The next prime is 3847159. The reversal of 3847158 is 8517483.

It is an interprime number because it is at equal distance from previous prime (3847157) and next prime (3847159).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1591 + ... + 3197.

It is an arithmetic number, because the mean of its divisors is an integer number (209040).

Almost surely, 2^3847158 is an apocalyptic number.

3847158 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3847158, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5016960).

3847158 is an abundant number, since it is smaller than the sum of its proper divisors (6186762).

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

3847158 is a wasteful number, since it uses less digits than its factorization.

3847158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1638 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3847158 is about 1961.4173446771. The cubic root of 3847158 is about 156.6919460239.

It can be divided in two parts, 3847 and 158, that added together give a triangular number (4005 = T₈₉).

The spelling of 3847158 in words is "three million, eight hundred forty-seven thousand, one hundred fifty-eight".