4881566 has 8 divisors (see below), whose sum is σ = 7640784. Its totient is φ = 2334640.

The previous prime is 4881563. The next prime is 4881581. The reversal of 4881566 is 6651884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4881566² = 47659373224712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4881563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53015 + ... + 53106.

It is an arithmetic number, because the mean of its divisors is an integer number (955098).

Almost surely, 2^4881566 is an apocalyptic number.

4881566 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4881566 is a deficient number, since it is larger than the sum of its proper divisors (2759218).

4881566 is a wasteful number, since it uses less digits than its factorization.

4881566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106146.

The product of its digits is 46080, while the sum is 38.

The square root of 4881566 is about 2209.4266224521. The cubic root of 4881566 is about 169.6366634499.

The spelling of 4881566 in words is "four million, eight hundred eighty-one thousand, five hundred sixty-six".