4023055 has 4 divisors (see below), whose sum is σ = 4827672. Its totient is φ = 3218440.

The previous prime is 4023053. The next prime is 4023109. The reversal of 4023055 is 5503204.

4023055 = 895² + 896² + ... + 899².

It is a happy number.

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

It is not a de Polignac number, because 4023055 - 2¹ = 4023053 is a prime.

It is a Duffinian number.

4023055 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023053) 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 3 ways as a sum of consecutive naturals, for example, 402301 + ... + 402310.

It is an arithmetic number, because the mean of its divisors is an integer number (1206918).

Almost surely, 2^4023055 is an apocalyptic number.

4023055 is a deficient number, since it is larger than the sum of its proper divisors (804617).

4023055 is an equidigital number, since it uses as much as digits as its factorization.

4023055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804616.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 4023055 is about 2005.7554686452. The cubic root of 4023055 is about 159.0445005513.

Adding to 4023055 its reverse (5503204), we get a palindrome (9526259).

The spelling of 4023055 in words is "four million, twenty-three thousand, fifty-five".