4656823 has 2 divisors, whose sum is σ = 4656824. Its totient is φ = 4656822.

The previous prime is 4656809. The next prime is 4656853. The reversal of 4656823 is 3286564.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4656823 - 2¹⁷ = 4525751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4656853) 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, 2328411 + 2328412.

It is an arithmetic number, because the mean of its divisors is an integer number (2328412).

Almost surely, 2^4656823 is an apocalyptic number.

4656823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4656823 is an equidigital number, since it uses as much as digits as its factorization.

4656823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 4656823 is about 2157.9673306146. The cubic root of 4656823 is about 166.9923502777.

The spelling of 4656823 in words is "four million, six hundred fifty-six thousand, eight hundred twenty-three".