4521056 has 12 divisors (see below), whose sum is σ = 8900892. Its totient is φ = 2260512.

The previous prime is 4521053. The next prime is 4521061. The reversal of 4521056 is 6501254.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70610 + ... + 70673.

It is an arithmetic number, because the mean of its divisors is an integer number (741741).

Almost surely, 2^4521056 is an apocalyptic number.

It is an amenable number.

4521056 is a deficient number, since it is larger than the sum of its proper divisors (4379836).

4521056 is a wasteful number, since it uses less digits than its factorization.

4521056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141293 (or 141285 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4521056 is about 2126.2774983525. The cubic root of 4521056 is about 165.3534632676.

The spelling of 4521056 in words is "four million, five hundred twenty-one thousand, fifty-six".