4026623 has 4 divisors (see below), whose sum is σ = 4083408. Its totient is φ = 3969840.

The previous prime is 4026619. The next prime is 4026643. The reversal of 4026623 is 3266204.

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 4026623 - 2² = 4026619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026643) 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, 28286 + ... + 28427.

It is an arithmetic number, because the mean of its divisors is an integer number (1020852).

Almost surely, 2^4026623 is an apocalyptic number.

4026623 is a deficient number, since it is larger than the sum of its proper divisors (56785).

4026623 is an equidigital number, since it uses as much as digits as its factorization.

4026623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56784.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4026623 is about 2006.6447119508. The cubic root of 4026623 is about 159.0915048883.

The spelling of 4026623 in words is "four million, twenty-six thousand, six hundred twenty-three".