3674185 has 4 divisors (see below), whose sum is σ = 4409028. Its totient is φ = 2939344.

The previous prime is 3674173. The next prime is 3674197. The reversal of 3674185 is 5814763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5814763 = 31 ⋅187573.

It is an interprime number because it is at equal distance from previous prime (3674173) and next prime (3674197).

It can be written as a sum of positive squares in 2 ways, for example, as 2298256 + 1375929 = 1516^2 + 1173^2 .

It is a cyclic number.

It is not a de Polignac number, because 3674185 - 2¹⁹ = 3149897 is a prime.

It is an alternating number because its digits alternate between odd and even.

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 3674185.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367414 + ... + 367423.

It is an arithmetic number, because the mean of its divisors is an integer number (1102257).

Almost surely, 2^3674185 is an apocalyptic number.

It is an amenable number.

3674185 is a deficient number, since it is larger than the sum of its proper divisors (734843).

3674185 is an equidigital number, since it uses as much as digits as its factorization.

3674185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734842.

The product of its digits is 20160, while the sum is 34.

The square root of 3674185 is about 1916.8163709651. The cubic root of 3674185 is about 154.3074898637.

The spelling of 3674185 in words is "three million, six hundred seventy-four thousand, one hundred eighty-five".