4556481 has 4 divisors (see below), whose sum is σ = 6075312. Its totient is φ = 3037652.

The previous prime is 4556477. The next prime is 4556491. The reversal of 4556481 is 1846554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4556481 - 2² = 4556477 is a prime.

It is a super-2 number, since 2×4556481² = 41523038206722, which contains 22 as substring.

It is a D-number.

4556481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4556401) 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, 759411 + ... + 759416.

It is an arithmetic number, because the mean of its divisors is an integer number (1518828).

Almost surely, 2^4556481 is an apocalyptic number.

It is an amenable number.

4556481 is a deficient number, since it is larger than the sum of its proper divisors (1518831).

4556481 is a wasteful number, since it uses less digits than its factorization.

4556481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518830.

The product of its digits is 19200, while the sum is 33.

The square root of 4556481 is about 2134.5915300122. The cubic root of 4556481 is about 165.7842190747.

The spelling of 4556481 in words is "four million, five hundred fifty-six thousand, four hundred eighty-one".