4200623 has 12 divisors (see below), whose sum is σ = 4972680. Its totient is φ = 3537072.

The previous prime is 4200617. The next prime is 4200629. The reversal of 4200623 is 3260024.

It is an interprime number because it is at equal distance from previous prime (4200617) and next prime (4200629).

It is not a de Polignac number, because 4200623 - 2⁴ = 4200607 is a prime.

It is a d-powerful number, because it can be written as 4⁶ + 2²¹ + 0 + 0 + 6² + 2²¹ + 3⁷ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2165 + ... + 3617.

It is an arithmetic number, because the mean of its divisors is an integer number (414390).

Almost surely, 2^4200623 is an apocalyptic number.

4200623 is a deficient number, since it is larger than the sum of its proper divisors (772057).

4200623 is a wasteful number, since it uses less digits than its factorization.

4200623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526 (or 1519 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4200623 is about 2049.5421439922. The cubic root of 4200623 is about 161.3508417163.

Adding to 4200623 its reverse (3260024), we get a palindrome (7460647).

The spelling of 4200623 in words is "four million, two hundred thousand, six hundred twenty-three".