3684485 has 24 divisors (see below), whose sum is σ = 5308800. Its totient is φ = 2404512.

The previous prime is 3684467. The next prime is 3684487. The reversal of 3684485 is 5844863.

It is a happy number.

It is not a de Polignac number, because 3684485 - 2⁸ = 3684229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18416 + ... + 18614.

It is an arithmetic number, because the mean of its divisors is an integer number (221200).

Almost surely, 2^3684485 is an apocalyptic number.

3684485 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3684485 is a deficient number, since it is larger than the sum of its proper divisors (1624315).

3684485 is a wasteful number, since it uses less digits than its factorization.

3684485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 234 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

The square root of 3684485 is about 1919.5012373010. The cubic root of 3684485 is about 154.4515475956.

It can be divided in two parts, 368448 and 5, that multiplied together give a triangular number (1842240 = T₁₉₁₉).

The spelling of 3684485 in words is "three million, six hundred eighty-four thousand, four hundred eighty-five".