6428396 has 24 divisors (see below), whose sum is σ = 12199824. Its totient is φ = 2946240.

The previous prime is 6428393. The next prime is 6428399. The reversal of 6428396 is 6938246.

It is an interprime number because it is at equal distance from previous prime (6428393) and next prime (6428399).

It is a d-powerful number, because it can be written as 6⁴ + 4¹¹ + 2¹¹ + 8 + 3⁹ + 9⁶ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (6428393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9071 + ... + 9753.

It is an arithmetic number, because the mean of its divisors is an integer number (508326).

Almost surely, 2^6428396 is an apocalyptic number.

It is an amenable number.

6428396 is a deficient number, since it is larger than the sum of its proper divisors (5771428).

6428396 is a wasteful number, since it uses less digits than its factorization.

6428396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881 (or 879 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 6428396 is about 2535.4281689687. The cubic root of 6428396 is about 185.9377368968.

The spelling of 6428396 in words is "six million, four hundred twenty-eight thousand, three hundred ninety-six".