4072456 has 16 divisors (see below), whose sum is σ = 7799040. Its totient is φ = 1992720.

The previous prime is 4072447. The next prime is 4072457. The reversal of 4072456 is 6542704.

It is not an unprimeable number, because it can be changed into a prime (4072457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040 + ... + 5791.

It is an arithmetic number, because the mean of its divisors is an integer number (487440).

Almost surely, 2^4072456 is an apocalyptic number.

It is an amenable number.

4072456 is a deficient number, since it is larger than the sum of its proper divisors (3726584).

4072456 is a wasteful number, since it uses less digits than its factorization.

4072456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10884 (or 10880 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4072456 is about 2018.0327053841. The cubic root of 4072456 is about 159.6928482385.

The spelling of 4072456 in words is "four million, seventy-two thousand, four hundred fifty-six".