3886769 has 2 divisors, whose sum is σ = 3886770. Its totient is φ = 3886768.

The previous prime is 3886741. The next prime is 3886777. The reversal of 3886769 is 9676883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2598544 + 1288225 = 1612^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3886769 is a prime.

It is a super-2 number, since 2×3886769² = 30213946518722, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 8⁵ + 8⁷ + 6⁴ + 7⁵ + 6⁸ + 9² .

It is not a weakly prime, because it can be changed into another prime (3886709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1943384 + 1943385.

It is an arithmetic number, because the mean of its divisors is an integer number (1943385).

Almost surely, 2^3886769 is an apocalyptic number.

It is an amenable number.

3886769 is a deficient number, since it is larger than the sum of its proper divisors (1).

3886769 is an equidigital number, since it uses as much as digits as its factorization.

3886769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 435456, while the sum is 47.

The square root of 3886769 is about 1971.4890311640. The cubic root of 3886769 is about 157.2278865682.

The spelling of 3886769 in words is "three million, eight hundred eighty-six thousand, seven hundred sixty-nine".