3887850 has 24 divisors (see below), whose sum is σ = 9642240. Its totient is φ = 1036720.

The previous prime is 3887843. The next prime is 3887861. The reversal of 3887850 is 587883.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3887799 and 3887808.

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 11 ways as a sum of consecutive naturals, for example, 12810 + ... + 13109.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 2^3887850 is an apocalyptic number.

3887850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3887850 is an abundant number, since it is smaller than the sum of its proper divisors (5754390).

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

3887850 is a wasteful number, since it uses less digits than its factorization.

3887850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25934 (or 25929 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 3887850 is about 1971.7631703630. The cubic root of 3887850 is about 157.2424614495.

The spelling of 3887850 in words is "three million, eight hundred eighty-seven thousand, eight hundred fifty".