6562423 has 12 divisors (see below), whose sum is σ = 7683600. Its totient is φ = 5588352.

The previous prime is 6562399. The next prime is 6562463. The reversal of 6562423 is 3242656.

It is a happy number.

It is not a de Polignac number, because 6562423 - 2⁹ = 6561911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6562391 and 6562400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6562463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9415 + ... + 10087.

It is an arithmetic number, because the mean of its divisors is an integer number (640300).

Almost surely, 2^6562423 is an apocalyptic number.

6562423 is a deficient number, since it is larger than the sum of its proper divisors (1121177).

6562423 is a wasteful number, since it uses less digits than its factorization.

6562423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 879 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 6562423 is about 2561.7226625847. The cubic root of 6562423 is about 187.2210774323.

The spelling of 6562423 in words is "six million, five hundred sixty-two thousand, four hundred twenty-three".