3875550 has 48 divisors (see below), whose sum is σ = 10987392. Its totient is φ = 885600.

The previous prime is 3875549. The next prime is 3875551. The reversal of 3875550 is 555783.

It is an interprime number because it is at equal distance from previous prime (3875549) and next prime (3875551).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3875551) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 796 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (228904).

Almost surely, 2^3875550 is an apocalyptic number.

3875550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3875550 is an abundant number, since it is smaller than the sum of its proper divisors (7111842).

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

3875550 is a wasteful number, since it uses less digits than its factorization.

3875550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3708 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 3875550 is about 1968.6416636859. The cubic root of 3875550 is about 157.0764634911.

The spelling of 3875550 in words is "three million, eight hundred seventy-five thousand, five hundred fifty".