6422493 has 16 divisors (see below), whose sum is σ = 10676736. Its totient is φ = 3336240.

The previous prime is 6422477. The next prime is 6422501. The reversal of 6422493 is 3942246.

It is not a de Polignac number, because 6422493 - 2⁴ = 6422477 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6422493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13671 + ... + 14132.

It is an arithmetic number, because the mean of its divisors is an integer number (667296).

Almost surely, 2^6422493 is an apocalyptic number.

It is an amenable number.

6422493 is a deficient number, since it is larger than the sum of its proper divisors (4254243).

6422493 is a wasteful number, since it uses less digits than its factorization.

6422493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27824.

The product of its digits is 10368, while the sum is 30.

The square root of 6422493 is about 2534.2637984235. The cubic root of 6422493 is about 185.8808058161.

The spelling of 6422493 in words is "six million, four hundred twenty-two thousand, four hundred ninety-three".