3680000 has 90 divisors (see below), whose sum is σ = 9578184. Its totient is φ = 1408000.

The previous prime is 3679999. The next prime is 3680011. The reversal of 3680000 is 863.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 159989 + ... + 160011.

Almost surely, 2^3680000 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 3680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4789092).

3680000 is an abundant number, since it is smaller than the sum of its proper divisors (5898184).

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

3680000 is an frugal number, since it uses more digits than its factorization.

3680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3680000 is about 1918.3326093251. The cubic root of 3680000 is about 154.3888525872.

Adding to 3680000 its reverse (863), we get a palindrome (3680863).

The spelling of 3680000 in words is "three million, six hundred eighty thousand".