6422535 has 24 divisors (see below), whose sum is σ = 12723360. Its totient is φ = 2935872.

The previous prime is 6422531. The next prime is 6422539. The reversal of 6422535 is 5352246.

6422535 is nontrivially palindromic in base 6.

It is an interprime number because it is at equal distance from previous prime (6422531) and next prime (6422539).

It is not a de Polignac number, because 6422535 - 2² = 6422531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6422499 and 6422508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9880 + ... + 10509.

It is an arithmetic number, because the mean of its divisors is an integer number (530140).

Almost surely, 2^6422535 is an apocalyptic number.

6422535 is a deficient number, since it is larger than the sum of its proper divisors (6300825).

6422535 is a wasteful number, since it uses less digits than its factorization.

6422535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20407 (or 20404 counting only the distinct ones).

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

The square root of 6422535 is about 2534.2720848401. The cubic root of 6422535 is about 185.8812110055.

The spelling of 6422535 in words is "six million, four hundred twenty-two thousand, five hundred thirty-five".