6422523 has 8 divisors (see below), whose sum is σ = 8762688. Its totient is φ = 4182024.

The previous prime is 6422519. The next prime is 6422531. The reversal of 6422523 is 3252246.

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

It is not a de Polignac number, because 6422523 - 2² = 6422519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6422493 and 6422502.

It is not an unprimeable number, because it can be changed into a prime (6422023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24765 + ... + 25022.

It is an arithmetic number, because the mean of its divisors is an integer number (1095336).

Almost surely, 2^6422523 is an apocalyptic number.

6422523 is a deficient number, since it is larger than the sum of its proper divisors (2340165).

6422523 is a wasteful number, since it uses less digits than its factorization.

6422523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49833.

The product of its digits is 2880, while the sum is 24.

The square root of 6422523 is about 2534.2697172953. The cubic root of 6422523 is about 185.8810952373.

Adding to 6422523 its reverse (3252246), we get a palindrome (9674769).

The spelling of 6422523 in words is "six million, four hundred twenty-two thousand, five hundred twenty-three".