4089684 has 48 divisors (see below), whose sum is σ = 10027136. Its totient is φ = 1296000.

The previous prime is 4089677. The next prime is 4089697. The reversal of 4089684 is 4869804.

4089684 = T₄₇ + T₄₈ + ... + T₂₉₀.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 27009 + ... + 27159.

Almost surely, 2^4089684 is an apocalyptic number.

It is an amenable number.

4089684 is an abundant number, since it is smaller than the sum of its proper divisors (5937452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4089684 is a wasteful number, since it uses less digits than its factorization.

4089684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4089684 is about 2022.2967141347. The cubic root of 4089684 is about 159.9177181095.

The spelling of 4089684 in words is "four million, eighty-nine thousand, six hundred eighty-four".