4561983 has 6 divisors (see below), whose sum is σ = 6589544. Its totient is φ = 3041316.

The previous prime is 4561979. The next prime is 4561993. The reversal of 4561983 is 3891654.

4561983 is a `hidden beast` number, since 4 + 561 + 98 + 3 = 666.

It is not a de Polignac number, because 4561983 - 2² = 4561979 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561943) 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 5 ways as a sum of consecutive naturals, for example, 253435 + ... + 253452.

Almost surely, 2^4561983 is an apocalyptic number.

4561983 is a deficient number, since it is larger than the sum of its proper divisors (2027561).

4561983 is a wasteful number, since it uses less digits than its factorization.

4561983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506893 (or 506890 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 4561983 is about 2135.8799123546. The cubic root of 4561983 is about 165.8509209789.

The spelling of 4561983 in words is "four million, five hundred sixty-one thousand, nine hundred eighty-three".