3846681 has 12 divisors (see below), whose sum is σ = 5798208. Its totient is φ = 2452824.

The previous prime is 3846673. The next prime is 3846691. The reversal of 3846681 is 1866483.

It is a happy number.

3846681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3846681 - 2³ = 3846673 is a prime.

It is a super-2 number, since 2×3846681² = 29593909431522, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3846691) 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, 9085 + ... + 9498.

It is an arithmetic number, because the mean of its divisors is an integer number (483184).

Almost surely, 2^3846681 is an apocalyptic number.

It is an amenable number.

3846681 is a deficient number, since it is larger than the sum of its proper divisors (1951527).

3846681 is a wasteful number, since it uses less digits than its factorization.

3846681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612 (or 18609 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 3846681 is about 1961.2957451644. The cubic root of 3846681 is about 156.6854698019.

The spelling of 3846681 in words is "three million, eight hundred forty-six thousand, six hundred eighty-one".