3858750 has 120 divisors (see below), whose sum is σ = 12183600. Its totient is φ = 882000.

The previous prime is 3858749. The next prime is 3858761. The reversal of 3858750 is 578583.

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 (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 551247 + ... + 551253.

It is an arithmetic number, because the mean of its divisors is an integer number (101530).

Almost surely, 2^3858750 is an apocalyptic number.

3858750 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 3858750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6091800).

3858750 is an abundant number, since it is smaller than the sum of its proper divisors (8324850).

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

3858750 is an equidigital number, since it uses as much as digits as its factorization.

3858750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 3858750 is about 1964.3701280563. The cubic root of 3858750 is about 156.8491661295.

The spelling of 3858750 in words is "three million, eight hundred fifty-eight thousand, seven hundred fifty".