4272056 has 8 divisors (see below), whose sum is σ = 8010120. Its totient is φ = 2136024.

The previous prime is 4272053. The next prime is 4272091. The reversal of 4272056 is 6502724.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4272053) 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 as a sum of consecutive naturals, namely, 266996 + ... + 267011.

It is an arithmetic number, because the mean of its divisors is an integer number (1001265).

Almost surely, 2^4272056 is an apocalyptic number.

It is an amenable number.

4272056 is a deficient number, since it is larger than the sum of its proper divisors (3738064).

4272056 is a wasteful number, since it uses less digits than its factorization.

4272056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534013 (or 534009 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 4272056 is about 2066.8952561753. The cubic root of 4272056 is about 162.2603140951.

The spelling of 4272056 in words is "four million, two hundred seventy-two thousand, fifty-six".