4591063 has 2 divisors, whose sum is σ = 4591064. Its totient is φ = 4591062.

The previous prime is 4591061. The next prime is 4591079. The reversal of 4591063 is 3601954.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4591063 - 2¹ = 4591061 is a prime.

Together with 4591061, it forms a pair of twin primes.

It is equal to p₃₂₁₈₅₉ and since 4591063 and 321859 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4591061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295531 + 2295532.

It is an arithmetic number, because the mean of its divisors is an integer number (2295532).

Almost surely, 2^4591063 is an apocalyptic number.

4591063 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591063 is an equidigital number, since it uses as much as digits as its factorization.

4591063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 4591063 is about 2142.6765971560. The cubic root of 4591063 is about 166.2025760299.

The spelling of 4591063 in words is "four million, five hundred ninety-one thousand, sixty-three".