3786529 has 12 divisors (see below), whose sum is σ = 4238244. Its totient is φ = 3370752.

The previous prime is 3786521. The next prime is 3786533. The reversal of 3786529 is 9256873.

3786529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1299600 + 2486929 = 1140^2 + 1577^2 .

It is not a de Polignac number, because 3786529 - 2³ = 3786521 is a prime.

It is a Duffinian number.

Its product of digits (90720) is a multiple of the sum of its prime factors (672).

It is a junction number, because it is equal to n+sod(n) for n = 3786491 and 3786500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3786521) 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 11 ways as a sum of consecutive naturals, for example, 5829 + ... + 6445.

It is an arithmetic number, because the mean of its divisors is an integer number (353187).

Almost surely, 2^3786529 is an apocalyptic number.

It is an amenable number.

3786529 is a deficient number, since it is larger than the sum of its proper divisors (451715).

3786529 is a wasteful number, since it uses less digits than its factorization.

3786529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672 (or 653 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 3786529 is about 1945.9005627215. The cubic root of 3786529 is about 155.8644587533.

The spelling of 3786529 in words is "three million, seven hundred eighty-six thousand, five hundred twenty-nine".