3968550 has 36 divisors (see below), whose sum is σ = 10663380. Its totient is φ = 1058160.

The previous prime is 3968543. The next prime is 3968551. The reversal of 3968550 is 558693.

3968550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3968551) 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, 3960 + ... + 4859.

It is an arithmetic number, because the mean of its divisors is an integer number (296205).

Almost surely, 2^3968550 is an apocalyptic number.

3968550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3968550 is an abundant number, since it is smaller than the sum of its proper divisors (6694830).

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

3968550 is a wasteful number, since it uses less digits than its factorization.

3968550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837 (or 8829 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 3968550 is about 1992.1219842168. The cubic root of 3968550 is about 158.3229787011.

The spelling of 3968550 in words is "three million, nine hundred sixty-eight thousand, five hundred fifty".