6622497 has 18 divisors (see below), whose sum is σ = 11128338. Its totient is φ = 3784032.

The previous prime is 6622493. The next prime is 6622501. The reversal of 6622497 is 7942266.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6622493) and next prime (6622501).

It can be written as a sum of positive squares in only one way, i.e., 5239521 + 1382976 = 2289^2 + 1176^2 .

It is not a de Polignac number, because 6622497 - 2² = 6622493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6622493) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7068 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (618241).

Almost surely, 2^6622497 is an apocalyptic number.

It is an amenable number.

6622497 is a deficient number, since it is larger than the sum of its proper divisors (4505841).

6622497 is a wasteful number, since it uses less digits than its factorization.

6622497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15037 (or 15027 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 6622497 is about 2573.4212636100. The cubic root of 6622497 is about 187.7906319436.

The spelling of 6622497 in words is "six million, six hundred twenty-two thousand, four hundred ninety-seven".