6450023 has 4 divisors (see below), whose sum is σ = 6546360. Its totient is φ = 6353688.

The previous prime is 6450019. The next prime is 6450029. The reversal of 6450023 is 3200546.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200546 = 2 ⋅1600273.

It is a cyclic number.

It is not a de Polignac number, because 6450023 - 2² = 6450019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6449977 and 6450004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450029) 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, 48068 + ... + 48201.

It is an arithmetic number, because the mean of its divisors is an integer number (1636590).

Almost surely, 2^6450023 is an apocalyptic number.

6450023 is a deficient number, since it is larger than the sum of its proper divisors (96337).

6450023 is an equidigital number, since it uses as much as digits as its factorization.

6450023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96336.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 6450023 is about 2539.6895479566. The cubic root of 6450023 is about 186.1460197647.

Adding to 6450023 its reverse (3200546), we get a palindrome (9650569).

The spelling of 6450023 in words is "six million, four hundred fifty thousand, twenty-three".