4263623 has 8 divisors (see below), whose sum is σ = 5247648. Its totient is φ = 3373344.

The previous prime is 4263607. The next prime is 4263641. The reversal of 4263623 is 3263624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4263623 - 2⁴ = 4263607 is a prime.

It is a super-2 number, since 2×4263623² = 36356962172258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4263592 and 4263601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4263683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23336 + ... + 23517.

It is an arithmetic number, because the mean of its divisors is an integer number (655956).

Almost surely, 2^4263623 is an apocalyptic number.

4263623 is a deficient number, since it is larger than the sum of its proper divisors (984025).

4263623 is a wasteful number, since it uses less digits than its factorization.

4263623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46873.

The product of its digits is 5184, while the sum is 26.

The square root of 4263623 is about 2064.8542321433. The cubic root of 4263623 is about 162.1534769670.

Subtracting from 4263623 its reverse (3263624), we obtain a palindrome (999999).

The spelling of 4263623 in words is "four million, two hundred sixty-three thousand, six hundred twenty-three".