3847136 has 12 divisors (see below), whose sum is σ = 7574112. Its totient is φ = 1923552.

The previous prime is 3847127. The next prime is 3847147. The reversal of 3847136 is 6317483.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 120223 = 3847136 / (3 + 8 + 4 + 7 + 1 + 3 + 6).

It is a d-powerful number, because it can be written as 3⁵ + 8⁷ + 4⁸ + 7⁴ + 1 + 3⁷ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60080 + ... + 60143.

It is an arithmetic number, because the mean of its divisors is an integer number (631176).

Almost surely, 2^3847136 is an apocalyptic number.

It is an amenable number.

3847136 is a deficient number, since it is larger than the sum of its proper divisors (3726976).

3847136 is a wasteful number, since it uses less digits than its factorization.

3847136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120233 (or 120225 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 3847136 is about 1961.4117364796. The cubic root of 3847136 is about 156.6916473420.

It can be divided in two parts, 38 and 47136, that added together give a palindrome (47174).

The spelling of 3847136 in words is "three million, eight hundred forty-seven thousand, one hundred thirty-six".