6396622 has 16 divisors (see below), whose sum is σ = 10071072. Its totient is φ = 3041280.

The previous prime is 6396619. The next prime is 6396631. The reversal of 6396622 is 2266936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10798 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (629442).

Almost surely, 2^6396622 is an apocalyptic number.

6396622 is a deficient number, since it is larger than the sum of its proper divisors (3674450).

6396622 is a wasteful number, since it uses less digits than its factorization.

6396622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its digits is 23328, while the sum is 34.

The square root of 6396622 is about 2529.1544041438. The cubic root of 6396622 is about 185.6308824144.

It can be divided in two parts, 6 and 396622, that multiplied together give a palindrome (2379732).

The spelling of 6396622 in words is "six million, three hundred ninety-six thousand, six hundred twenty-two".