6422553 has 12 divisors (see below), whose sum is σ = 9416368. Its totient is φ = 4217400.

The previous prime is 6422539. The next prime is 6422557. The reversal of 6422553 is 3552246.

It is not a de Polignac number, because 6422553 - 2⁹ = 6422041 is a prime.

It is a d-powerful number, because it can be written as 6 + 4¹¹ + 2¹⁷ + 2²¹ + 5 + 5 + 3² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6422557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4723 + ... + 5928.

Almost surely, 2^6422553 is an apocalyptic number.

It is an amenable number.

6422553 is a deficient number, since it is larger than the sum of its proper divisors (2993815).

6422553 is a wasteful number, since it uses less digits than its factorization.

6422553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10724 (or 10721 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 6422553 is about 2534.2756361533. The cubic root of 6422553 is about 185.8813846575.

Adding to 6422553 its reverse (3552246), we get a palindrome (9974799).

The spelling of 6422553 in words is "six million, four hundred twenty-two thousand, five hundred fifty-three".