3826765 has 4 divisors (see below), whose sum is σ = 4592124. Its totient is φ = 3061408.

The previous prime is 3826741. The next prime is 3826769. The reversal of 3826765 is 5676283.

3826765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1205604 + 2621161 = 1098^2 + 1619^2 .

It is a cyclic number.

It is not a de Polignac number, because 3826765 - 2¹⁷ = 3695693 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁴ + 8⁵ + 2²¹ + 6³ + 7⁵ + 6⁸ + 5³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3826769) 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 3 ways as a sum of consecutive naturals, for example, 382672 + ... + 382681.

It is an arithmetic number, because the mean of its divisors is an integer number (1148031).

Almost surely, 2^3826765 is an apocalyptic number.

It is an amenable number.

3826765 is a deficient number, since it is larger than the sum of its proper divisors (765359).

3826765 is an equidigital number, since it uses as much as digits as its factorization.

3826765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765358.

The product of its digits is 60480, while the sum is 37.

The square root of 3826765 is about 1956.2119005875. The cubic root of 3826765 is about 156.4145913611.

The spelling of 3826765 in words is "three million, eight hundred twenty-six thousand, seven hundred sixty-five".