2020623 has 8 divisors (see below), whose sum is σ = 2939136. Its totient is φ = 1224600.

The previous prime is 2020621. The next prime is 2020657. The reversal of 2020623 is 3260202.

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

It is not a de Polignac number, because 2020623 - 2¹ = 2020621 is a prime.

2020623 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30583 + ... + 30648.

It is an arithmetic number, because the mean of its divisors is an integer number (367392).

2^2020623 is an apocalyptic number.

2020623 is a deficient number, since it is larger than the sum of its proper divisors (918513).

2020623 is a wasteful number, since it uses less digits than its factorization.

2020623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61245.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2020623 is about 1421.4861940941. The cubic root of 2020623 is about 126.4236808366.

Adding to 2020623 its reverse (3260202), we get a palindrome (5280825).

The spelling of 2020623 in words is "two million, twenty thousand, six hundred twenty-three".