3680250 has 64 divisors (see below), whose sum is σ = 10513152. Its totient is φ = 840000.

The previous prime is 3680249. The next prime is 3680263. The reversal of 3680250 is 520863.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3680250.

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 31 ways as a sum of consecutive naturals, for example, 4900 + ... + 5600.

It is an arithmetic number, because the mean of its divisors is an integer number (164268).

Almost surely, 2^3680250 is an apocalyptic number.

3680250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3680250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5256576).

3680250 is an abundant number, since it is smaller than the sum of its proper divisors (6832902).

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

3680250 is a wasteful number, since it uses less digits than its factorization.

3680250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 3680250 is about 1918.3977689728. The cubic root of 3680250 is about 154.3923486324.

The spelling of 3680250 in words is "three million, six hundred eighty thousand, two hundred fifty".