6730398 has 32 divisors (see below), whose sum is σ = 15609600. Its totient is φ = 2145528.

The previous prime is 6730391. The next prime is 6730463. The reversal of 6730398 is 8930376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6730391) by changing a digit.

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, 1468 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (487800).

Almost surely, 2^6730398 is an apocalyptic number.

6730398 is an abundant number, since it is smaller than the sum of its proper divisors (8879202).

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

6730398 is a wasteful number, since it uses less digits than its factorization.

6730398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5453 (or 5447 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 6730398 is about 2594.3010619433. The cubic root of 6730398 is about 188.8050395751.

The spelling of 6730398 in words is "six million, seven hundred thirty thousand, three hundred ninety-eight".