4279872 has 28 divisors (see below), whose sum is σ = 11324336. Its totient is φ = 1426560.

The previous prime is 4279871. The next prime is 4279879. The reversal of 4279872 is 2789724.

It is a self number, because there is not a number n which added to its sum of digits gives 4279872.

It is not an unprimeable number, because it can be changed into a prime (4279871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10954 + ... + 11337.

Almost surely, 2^4279872 is an apocalyptic number.

It is an amenable number.

4279872 is an abundant number, since it is smaller than the sum of its proper divisors (7044464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4279872 is a wasteful number, since it uses less digits than its factorization.

4279872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22306 (or 22296 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 4279872 is about 2068.7851507588. The cubic root of 4279872 is about 162.3592090195.

It can be divided in two parts, 4279 and 872, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 4279872 in words is "four million, two hundred seventy-nine thousand, eight hundred seventy-two".