3847255 has 8 divisors (see below), whose sum is σ = 4765824. Its totient is φ = 2978400.

The previous prime is 3847243. The next prime is 3847271. The reversal of 3847255 is 5527483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3847255 - 2⁷ = 3847127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3847255.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12256 + ... + 12565.

It is an arithmetic number, because the mean of its divisors is an integer number (595728).

Almost surely, 2^3847255 is an apocalyptic number.

3847255 is a deficient number, since it is larger than the sum of its proper divisors (918569).

3847255 is a wasteful number, since it uses less digits than its factorization.

3847255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24857.

The product of its digits is 33600, while the sum is 34.

The square root of 3847255 is about 1961.4420715382. The cubic root of 3847255 is about 156.6932629259.

The spelling of 3847255 in words is "three million, eight hundred forty-seven thousand, two hundred fifty-five".