4608551 has 2 divisors, whose sum is σ = 4608552. Its totient is φ = 4608550.

The previous prime is 4608521. The next prime is 4608557. The reversal of 4608551 is 1558064.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4608551 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4608557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2304275 + 2304276.

It is an arithmetic number, because the mean of its divisors is an integer number (2304276).

Almost surely, 2^4608551 is an apocalyptic number.

4608551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4608551 is an equidigital number, since it uses as much as digits as its factorization.

4608551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4608551 is about 2146.7535955484. The cubic root of 4608551 is about 166.4133382545.

The spelling of 4608551 in words is "four million, six hundred eight thousand, five hundred fifty-one".