4551023 has 2 divisors, whose sum is σ = 4551024. Its totient is φ = 4551022.

The previous prime is 4550993. The next prime is 4551049. The reversal of 4551023 is 3201554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4551023 - 2¹⁶ = 4485487 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 4550986 and 4551004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4551073) 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 as a sum of consecutive naturals, namely, 2275511 + 2275512.

It is an arithmetic number, because the mean of its divisors is an integer number (2275512).

Almost surely, 2^4551023 is an apocalyptic number.

4551023 is a deficient number, since it is larger than the sum of its proper divisors (1).

4551023 is an equidigital number, since it uses as much as digits as its factorization.

4551023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4551023 is about 2133.3126821917. The cubic root of 4551023 is about 165.7179975175.

Adding to 4551023 its reverse (3201554), we get a palindrome (7752577).

The spelling of 4551023 in words is "four million, five hundred fifty-one thousand, twenty-three".