3685056 has 56 divisors (see below), whose sum is σ = 10332720. Its totient is φ = 1155072.

The previous prime is 3685051. The next prime is 3685111. The reversal of 3685056 is 6505863.

It is not an unprimeable number, because it can be changed into a prime (3685051) 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, 2700 + ... + 3828.

Almost surely, 2^3685056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3685056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5166360).

3685056 is an abundant number, since it is smaller than the sum of its proper divisors (6647664).

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

3685056 is a wasteful number, since it uses less digits than its factorization.

3685056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 3685056 is about 1919.6499680931. The cubic root of 3685056 is about 154.4595258502.

It can be divided in two parts, 368505 and 6, that added together give a triangular number (368511 = T₈₅₈).

The spelling of 3685056 in words is "three million, six hundred eighty-five thousand, fifty-six".