3681255 has 8 divisors (see below), whose sum is σ = 5890032. Its totient is φ = 1963328.

The previous prime is 3681253. The next prime is 3681277. The reversal of 3681255 is 5521863.

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

It is a cyclic number.

It is not a de Polignac number, because 3681255 - 2¹ = 3681253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681253) 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 7 ways as a sum of consecutive naturals, for example, 122694 + ... + 122723.

It is an arithmetic number, because the mean of its divisors is an integer number (736254).

Almost surely, 2^3681255 is an apocalyptic number.

3681255 is a deficient number, since it is larger than the sum of its proper divisors (2208777).

3681255 is a wasteful number, since it uses less digits than its factorization.

3681255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245425.

The product of its digits is 7200, while the sum is 30.

The square root of 3681255 is about 1918.6596884284. The cubic root of 3681255 is about 154.4064011369.

The spelling of 3681255 in words is "three million, six hundred eighty-one thousand, two hundred fifty-five".