3720750 has 96 divisors (see below), whose sum is σ = 10456992. Its totient is φ = 880000.

The previous prime is 3720707. The next prime is 3720767. The reversal of 3720750 is 570273.

3720750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3720750.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90730 + ... + 90770.

It is an arithmetic number, because the mean of its divisors is an integer number (108927).

Almost surely, 2^3720750 is an apocalyptic number.

3720750 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 3720750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5228496).

3720750 is an abundant number, since it is smaller than the sum of its proper divisors (6736242).

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

3720750 is a wasteful number, since it uses less digits than its factorization.

3720750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 24.

The square root of 3720750 is about 1928.9245708425. The cubic root of 3720750 is about 154.9566302525.

The spelling of 3720750 in words is "three million, seven hundred twenty thousand, seven hundred fifty".