4287056 has 10 divisors (see below), whose sum is σ = 8306202. Its totient is φ = 2143520.

The previous prime is 4287047. The next prime is 4287067. The reversal of 4287056 is 6507824.

It can be written as a sum of positive squares in only one way, i.e., 2371600 + 1915456 = 1540^2 + 1384^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133955 + ... + 133986.

Almost surely, 2^4287056 is an apocalyptic number.

It is an amenable number.

4287056 is a deficient number, since it is larger than the sum of its proper divisors (4019146).

4287056 is a wasteful number, since it uses less digits than its factorization.

4287056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267949 (or 267943 counting only the distinct ones).

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

The square root of 4287056 is about 2070.5207074550. The cubic root of 4287056 is about 162.4500011857.

The spelling of 4287056 in words is "four million, two hundred eighty-seven thousand, fifty-six".