3671285 has 8 divisors (see below), whose sum is σ = 4478136. Its totient is φ = 2888640.

The previous prime is 3671281. The next prime is 3671309. The reversal of 3671285 is 5821763.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 380689 + 3290596 = 617^2 + 1814^2 .

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

It is not a de Polignac number, because 3671285 - 2² = 3671281 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5714 + ... + 6323.

It is an arithmetic number, because the mean of its divisors is an integer number (559767).

Almost surely, 2^3671285 is an apocalyptic number.

It is an amenable number.

3671285 is a deficient number, since it is larger than the sum of its proper divisors (806851).

3671285 is a wasteful number, since it uses less digits than its factorization.

3671285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12103.

The product of its digits is 10080, while the sum is 32.

The square root of 3671285 is about 1916.0597589846. The cubic root of 3671285 is about 154.2668813563.

The spelling of 3671285 in words is "three million, six hundred seventy-one thousand, two hundred eighty-five".