3826985 has 8 divisors (see below), whose sum is σ = 4750920. Its totient is φ = 2955904.

The previous prime is 3826967. The next prime is 3827003. The reversal of 3826985 is 5896283.

3826985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3826967) and next prime (3827003).

It can be written as a sum of positive squares in 4 ways, for example, as 337561 + 3489424 = 581^2 + 1868^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3826985 - 2⁸ = 3826729 is a prime.

It is a d-powerful number, because it can be written as 3¹³ + 8 + 2¹⁷ + 6⁴ + 9 + 8⁷ + 5⁵ .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13052 + ... + 13341.

It is an arithmetic number, because the mean of its divisors is an integer number (593865).

Almost surely, 2^3826985 is an apocalyptic number.

It is an amenable number.

3826985 is a deficient number, since it is larger than the sum of its proper divisors (923935).

3826985 is a wasteful number, since it uses less digits than its factorization.

3826985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26427.

The product of its digits is 103680, while the sum is 41.

The square root of 3826985 is about 1956.2681309064. The cubic root of 3826985 is about 156.4175887188.

The spelling of 3826985 in words is "three million, eight hundred twenty-six thousand, nine hundred eighty-five".