4118623 has 4 divisors (see below), whose sum is σ = 4126408. Its totient is φ = 4110840.

The previous prime is 4118603. The next prime is 4118627. The reversal of 4118623 is 3268114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4118623 - 2⁵ = 4118591 is a prime.

It is a super-2 number, since 2×4118623² = 33926110832258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4118627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3036 + ... + 4177.

It is an arithmetic number, because the mean of its divisors is an integer number (1031602).

Almost surely, 2^4118623 is an apocalyptic number.

4118623 is a deficient number, since it is larger than the sum of its proper divisors (7785).

4118623 is an equidigital number, since it uses as much as digits as its factorization.

4118623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784.

The product of its digits is 1152, while the sum is 25.

The square root of 4118623 is about 2029.4390850676. The cubic root of 4118623 is about 160.2940296476.

It can be divided in two parts, 41186 and 23, that added together give a square (41209 = 203²).

The spelling of 4118623 in words is "four million, one hundred eighteen thousand, six hundred twenty-three".