3680285 has 16 divisors (see below), whose sum is σ = 5121792. Its totient is φ = 2486400.

The previous prime is 3680269. The next prime is 3680291. The reversal of 3680285 is 5820863.

It is not a de Polignac number, because 3680285 - 2⁴ = 3680269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1745 + ... + 3225.

It is an arithmetic number, because the mean of its divisors is an integer number (320112).

Almost surely, 2^3680285 is an apocalyptic number.

3680285 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3680285 is a deficient number, since it is larger than the sum of its proper divisors (1441507).

3680285 is a wasteful number, since it uses less digits than its factorization.

3680285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 3680285 is about 1918.4068911469. The cubic root of 3680285 is about 154.3928380661.

The spelling of 3680285 in words is "three million, six hundred eighty thousand, two hundred eighty-five".