3875526 has 40 divisors (see below), whose sum is σ = 8886240. Its totient is φ = 1261872.

The previous prime is 3875467. The next prime is 3875537. The reversal of 3875526 is 6255783.

3875526 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3¹³ + 8⁴ + 7⁶ + 5² + 5⁶ + 2²¹ + 6⁶ .

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 19 ways as a sum of consecutive naturals, for example, 7360 + ... + 7868.

It is an arithmetic number, because the mean of its divisors is an integer number (222156).

Almost surely, 2^3875526 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3875526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4443120).

3875526 is an abundant number, since it is smaller than the sum of its proper divisors (5010714).

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

3875526 is a wasteful number, since it uses less digits than its factorization.

3875526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 561 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 3875526 is about 1968.6355681029. The cubic root of 3875526 is about 157.0761392495.

It can be divided in two parts, 38755 and 26, that added together give a triangular number (38781 = T₂₇₈).

The spelling of 3875526 in words is "three million, eight hundred seventy-five thousand, five hundred twenty-six".