4268623 has 2 divisors, whose sum is σ = 4268624. Its totient is φ = 4268622.

The previous prime is 4268617. The next prime is 4268647. The reversal of 4268623 is 3268624.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4268623 is a prime.

It is a super-3 number, since 3×4268623³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4268603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134311 + 2134312.

It is an arithmetic number, because the mean of its divisors is an integer number (2134312).

Almost surely, 2^4268623 is an apocalyptic number.

4268623 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268623 is an equidigital number, since it uses as much as digits as its factorization.

4268623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 4268623 is about 2066.0646166081. The cubic root of 4268623 is about 162.2168386244.

Subtracting from 4268623 its reverse (3268624), we obtain a palindrome (999999).

The spelling of 4268623 in words is "four million, two hundred sixty-eight thousand, six hundred twenty-three".