3851250 has 80 divisors (see below), whose sum is σ = 10496640. Its totient is φ = 936000.

The previous prime is 3851213. The next prime is 3851279. The reversal of 3851250 is 521583.

It is a self number, because there is not a number n which added to its sum of digits gives 3851250.

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 39 ways as a sum of consecutive naturals, for example, 48711 + ... + 48789.

It is an arithmetic number, because the mean of its divisors is an integer number (131208).

Almost surely, 2^3851250 is an apocalyptic number.

3851250 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 3851250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5248320).

3851250 is an abundant number, since it is smaller than the sum of its proper divisors (6645390).

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

3851250 is a wasteful number, since it uses less digits than its factorization.

3851250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3851250 is about 1962.4601906790. The cubic root of 3851250 is about 156.7474810662.

The spelling of 3851250 in words is "three million, eight hundred fifty-one thousand, two hundred fifty".