4601551 has 2 divisors, whose sum is σ = 4601552. Its totient is φ = 4601550.

The previous prime is 4601549. The next prime is 4601561. The reversal of 4601551 is 1551064.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4601551 - 2¹ = 4601549 is a prime.

Together with 4601549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4601501) 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 as a sum of consecutive naturals, namely, 2300775 + 2300776.

It is an arithmetic number, because the mean of its divisors is an integer number (2300776).

Almost surely, 2^4601551 is an apocalyptic number.

4601551 is a deficient number, since it is larger than the sum of its proper divisors (1).

4601551 is an equidigital number, since it uses as much as digits as its factorization.

4601551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 4601551 is about 2145.1226072185. The cubic root of 4601551 is about 166.3290396208.

The spelling of 4601551 in words is "four million, six hundred one thousand, five hundred fifty-one".