4072856 has 16 divisors (see below), whose sum is σ = 7665840. Its totient is φ = 2028640.

The previous prime is 4072853. The next prime is 4072867. The reversal of 4072856 is 6582704.

4072856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072853) 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 3 ways as a sum of consecutive naturals, for example, 1670 + ... + 3306.

It is an arithmetic number, because the mean of its divisors is an integer number (479115).

Almost surely, 2^4072856 is an apocalyptic number.

It is an amenable number.

4072856 is a deficient number, since it is larger than the sum of its proper divisors (3592984).

4072856 is a wasteful number, since it uses less digits than its factorization.

4072856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954 (or 1950 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 4072856 is about 2018.1318093722. The cubic root of 4072856 is about 159.6980764553.

The spelling of 4072856 in words is "four million, seventy-two thousand, eight hundred fifty-six".