4081694 has 16 divisors (see below), whose sum is σ = 6486480. Its totient is φ = 1920960.

The previous prime is 4081669. The next prime is 4081703. The reversal of 4081694 is 4961804.

4081694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4081694.

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 7 ways as a sum of consecutive naturals, for example, 8624 + ... + 9084.

It is an arithmetic number, because the mean of its divisors is an integer number (405405).

Almost surely, 2^4081694 is an apocalyptic number.

4081694 is a deficient number, since it is larger than the sum of its proper divisors (2404786).

4081694 is a wasteful number, since it uses less digits than its factorization.

4081694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4081694 is about 2020.3202716401. The cubic root of 4081694 is about 159.8135066693.

The spelling of 4081694 in words is "four million, eighty-one thousand, six hundred ninety-four".