4605553 has 2 divisors, whose sum is σ = 4605554. Its totient is φ = 4605552.

The previous prime is 4605551. The next prime is 4605569. The reversal of 4605553 is 3555064.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3038049 + 1567504 = 1743^2 + 1252^2 .

It is a cyclic number.

It is not a de Polignac number, because 4605553 - 2¹ = 4605551 is a prime.

It is a super-2 number, since 2×4605553² = 42422236871618, which contains 22 as substring.

Together with 4605551, it forms a pair of twin primes.

4605553 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4605551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2302776 + 2302777.

It is an arithmetic number, because the mean of its divisors is an integer number (2302777).

Almost surely, 2^4605553 is an apocalyptic number.

It is an amenable number.

4605553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4605553 is an equidigital number, since it uses as much as digits as its factorization.

4605553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 4605553 is about 2146.0552183017. The cubic root of 4605553 is about 166.3772448120.

The spelling of 4605553 in words is "four million, six hundred five thousand, five hundred fifty-three".