4576591 has 2 divisors, whose sum is σ = 4576592. Its totient is φ = 4576590.

The previous prime is 4576541. The next prime is 4576597. The reversal of 4576591 is 1956754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4576591 - 2¹¹ = 4574543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4576591.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4576597) 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, 2288295 + 2288296.

It is an arithmetic number, because the mean of its divisors is an integer number (2288296).

Almost surely, 2^4576591 is an apocalyptic number.

4576591 is a deficient number, since it is larger than the sum of its proper divisors (1).

4576591 is an equidigital number, since it uses as much as digits as its factorization.

4576591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 4576591 is about 2139.2968470972. The cubic root of 4576591 is about 166.0277570075.

It can be divided in two parts, 45 and 76591, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 4576591 in words is "four million, five hundred seventy-six thousand, five hundred ninety-one".