4067685 has 32 divisors (see below), whose sum is σ = 7488000. Its totient is φ = 2092608.

The previous prime is 4067677. The next prime is 4067699. The reversal of 4067685 is 5867604.

It is a happy number.

4067685 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 4067685 - 2³ = 4067677 is a prime.

It is a super-2 number, since 2×4067685² = 33092122518450, which contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3396 + ... + 4434.

It is an arithmetic number, because the mean of its divisors is an integer number (234000).

Almost surely, 2^4067685 is an apocalyptic number.

4067685 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4067685 is a deficient number, since it is larger than the sum of its proper divisors (3420315).

4067685 is a wasteful number, since it uses less digits than its factorization.

4067685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 4067685 is about 2016.8502671245. The cubic root of 4067685 is about 159.6304622729.

The spelling of 4067685 in words is "four million, sixty-seven thousand, six hundred eighty-five".