3601684 has 24 divisors (see below), whose sum is σ = 6640200. Its totient is φ = 1706880.

The previous prime is 3601681. The next prime is 3601693. The reversal of 3601684 is 4861063.

It can be written as a sum of positive squares in 4 ways, for example, as 260100 + 3341584 = 510^2 + 1828^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3601681) 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, 6822 + ... + 7330.

It is an arithmetic number, because the mean of its divisors is an integer number (276675).

Almost surely, 2^3601684 is an apocalyptic number.

It is an amenable number.

3601684 is a deficient number, since it is larger than the sum of its proper divisors (3038516).

3601684 is a wasteful number, since it uses less digits than its factorization.

3601684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 3601684 is about 1897.8103171814. The cubic root of 3601684 is about 153.2857802550.

It can be divided in two parts, 36016 and 84, that added together give a square (36100 = 190²).

The spelling of 3601684 in words is "three million, six hundred one thousand, six hundred eighty-four".