3681755 has 32 divisors (see below), whose sum is σ = 5626368. Its totient is φ = 2246400.

The previous prime is 3681749. The next prime is 3681761. The reversal of 3681755 is 5571863.

It is an interprime number because it is at equal distance from previous prime (3681749) and next prime (3681761).

It is not a de Polignac number, because 3681755 - 2⁸ = 3681499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 31 ways as a sum of consecutive naturals, for example, 28040 + ... + 28170.

It is an arithmetic number, because the mean of its divisors is an integer number (175824).

Almost surely, 2^3681755 is an apocalyptic number.

3681755 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3681755 is a deficient number, since it is larger than the sum of its proper divisors (1944613).

3681755 is a wasteful number, since it uses less digits than its factorization.

3681755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227.

The product of its digits is 25200, while the sum is 35.

The square root of 3681755 is about 1918.7899832968. The cubic root of 3681755 is about 154.4133914799.

The spelling of 3681755 in words is "three million, six hundred eighty-one thousand, seven hundred fifty-five".