6403798 has 32 divisors (see below), whose sum is σ = 11197440. Its totient is φ = 2724480.

The previous prime is 6403769. The next prime is 6403811. The reversal of 6403798 is 8973046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14643 + ... + 15073.

It is an arithmetic number, because the mean of its divisors is an integer number (349920).

Almost surely, 2^6403798 is an apocalyptic number.

6403798 is a deficient number, since it is larger than the sum of its proper divisors (4793642).

6403798 is a wasteful number, since it uses less digits than its factorization.

6403798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 6403798 is about 2530.5726624620. The cubic root of 6403798 is about 185.7002726536.

The spelling of 6403798 in words is "six million, four hundred three thousand, seven hundred ninety-eight".