3886761 has 12 divisors (see below), whose sum is σ = 5506352. Its totient is φ = 2438208.

The previous prime is 3886741. The next prime is 3886769. The reversal of 3886761 is 1676883.

It is not a de Polignac number, because 3886761 - 2¹⁰ = 3885737 is a prime.

It is a super-2 number, since 2×3886761² = 30213822142242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3886769) 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 in 11 ways as a sum of consecutive naturals, for example, 1375 + ... + 3108.

Almost surely, 2^3886761 is an apocalyptic number.

It is an amenable number.

3886761 is a deficient number, since it is larger than the sum of its proper divisors (1619591).

3886761 is a wasteful number, since it uses less digits than its factorization.

3886761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4520 (or 4503 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 3886761 is about 1971.4870022397. The cubic root of 3886761 is about 157.2277786959.

The spelling of 3886761 in words is "three million, eight hundred eighty-six thousand, seven hundred sixty-one".