3975576 has 72 divisors (see below), whose sum is σ = 11227860. Its totient is φ = 1172160.

The previous prime is 3975547. The next prime is 3975577. The reversal of 3975576 is 6755793.

3975576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Its product of digits (198450) is a multiple of the sum of its prime factors (105).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3975577) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 107430 + ... + 107466.

Almost surely, 2^3975576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3975576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5613930).

3975576 is an abundant number, since it is smaller than the sum of its proper divisors (7252284).

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

3975576 is a wasteful number, since it uses less digits than its factorization.

3975576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105 (or 53 counting only the distinct ones).

The product of its digits is 198450, while the sum is 42.

The square root of 3975576 is about 1993.8846506255. The cubic root of 3975576 is about 158.4163563357.

Subtracting from 3975576 its product of digits (198450), we obtain a triangular number (3777126 = T₂₇₄₈).

It can be divided in two parts, 3 and 975576, that added together give a palindrome (975579).

The spelling of 3975576 in words is "three million, nine hundred seventy-five thousand, five hundred seventy-six".