4597993 has 2 divisors, whose sum is σ = 4597994. Its totient is φ = 4597992.

The previous prime is 4597961. The next prime is 4598063. The reversal of 4597993 is 3997954.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2442969 + 2155024 = 1563^2 + 1468^2 .

It is a cyclic number.

It is not a de Polignac number, because 4597993 - 2⁵ = 4597961 is a prime.

It is a super-2 number, since 2×4597993² = 42283079256098, which contains 22 as substring.

4597993 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4597903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2298996 + 2298997.

It is an arithmetic number, because the mean of its divisors is an integer number (2298997).

Almost surely, 2^4597993 is an apocalyptic number.

It is an amenable number.

4597993 is a deficient number, since it is larger than the sum of its proper divisors (1).

4597993 is an equidigital number, since it uses as much as digits as its factorization.

4597993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 306180, while the sum is 46.

The square root of 4597993 is about 2144.2931236191. The cubic root of 4597993 is about 166.2861590560.

The spelling of 4597993 in words is "four million, five hundred ninety-seven thousand, nine hundred ninety-three".