4590643 has 2 divisors, whose sum is σ = 4590644. Its totient is φ = 4590642.

The previous prime is 4590617. The next prime is 4590661. The reversal of 4590643 is 3460954.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4590643 is a prime.

It is not a weakly prime, because it can be changed into another prime (4590673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2295321 + 2295322.

It is an arithmetic number, because the mean of its divisors is an integer number (2295322).

Almost surely, 2^4590643 is an apocalyptic number.

4590643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4590643 is an equidigital number, since it uses as much as digits as its factorization.

4590643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 4590643 is about 2142.5785866567. The cubic root of 4590643 is about 166.1975076894.

The spelling of 4590643 in words is "four million, five hundred ninety thousand, six hundred forty-three".