6397122 has 16 divisors (see below), whose sum is σ = 12877632. Its totient is φ = 2118480.

The previous prime is 6397121. The next prime is 6397133. The reversal of 6397122 is 2217936.

It is a self number, because there is not a number n which added to its sum of digits gives 6397122.

It is not an unprimeable number, because it can be changed into a prime (6397121) 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, 2454 + ... + 4337.

It is an arithmetic number, because the mean of its divisors is an integer number (804852).

Almost surely, 2^6397122 is an apocalyptic number.

6397122 is an abundant number, since it is smaller than the sum of its proper divisors (6480510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6397122 is a wasteful number, since it uses less digits than its factorization.

6397122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953.

The product of its digits is 4536, while the sum is 30.

The square root of 6397122 is about 2529.2532494790. The cubic root of 6397122 is about 185.6357189788.

The spelling of 6397122 in words is "six million, three hundred ninety-seven thousand, one hundred twenty-two".