3641250 has 40 divisors (see below), whose sum is σ = 9109584. Its totient is φ = 970000.

The previous prime is 3641243. The next prime is 3641263. The reversal of 3641250 is 521463.

It is a happy number.

It is a Curzon 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 19 ways as a sum of consecutive naturals, for example, 3265 + ... + 4235.

Almost surely, 2^3641250 is an apocalyptic number.

3641250 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 3641250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4554792).

3641250 is an abundant number, since it is smaller than the sum of its proper divisors (5468334).

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

3641250 is an equidigital number, since it uses as much as digits as its factorization.

3641250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3641250 is about 1908.2059637261. The cubic root of 3641250 is about 153.8450400560.

The spelling of 3641250 in words is "three million, six hundred forty-one thousand, two hundred fifty".