3890526 has 16 divisors (see below), whose sum is σ = 7839504. Its totient is φ = 1287104.

The previous prime is 3890521. The next prime is 3890527. The reversal of 3890526 is 6250983.

It is a happy number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 3188.

It is an arithmetic number, because the mean of its divisors is an integer number (489969).

Almost surely, 2^3890526 is an apocalyptic number.

3890526 is an abundant number, since it is smaller than the sum of its proper divisors (3948978).

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

3890526 is a wasteful number, since it uses less digits than its factorization.

3890526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4875.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 3890526 is about 1972.4416341175. The cubic root of 3890526 is about 157.2785297412.

The spelling of 3890526 in words is "three million, eight hundred ninety thousand, five hundred twenty-six".