3847475 has 12 divisors (see below), whose sum is σ = 4844184. Its totient is φ = 3030720.

The previous prime is 3847471. The next prime is 3847477. The reversal of 3847475 is 5747483.

It is not a de Polignac number, because 3847475 - 2² = 3847471 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3847471) 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 11 ways as a sum of consecutive naturals, for example, 527 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (403682).

Almost surely, 2^3847475 is an apocalyptic number.

3847475 is a deficient number, since it is larger than the sum of its proper divisors (996709).

3847475 is a wasteful number, since it uses less digits than its factorization.

3847475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374 (or 2369 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 3847475 is about 1961.4981519237. The cubic root of 3847475 is about 156.6962496321.

It can be divided in two parts, 38 and 47475, that multiplied together give a triangular number (1804050 = T₁₈₉₉).

The spelling of 3847475 in words is "three million, eight hundred forty-seven thousand, four hundred seventy-five".