6523398 has 48 divisors (see below), whose sum is σ = 16862976. Its totient is φ = 1782000.

The previous prime is 6523381. The next prime is 6523477. The reversal of 6523398 is 8933256.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1773 + ... + 4023.

It is an arithmetic number, because the mean of its divisors is an integer number (351312).

Almost surely, 2^6523398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6523398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8431488).

6523398 is an abundant number, since it is smaller than the sum of its proper divisors (10339578).

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

6523398 is a wasteful number, since it uses less digits than its factorization.

6523398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2289 (or 2286 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 6523398 is about 2554.0943600423. The cubic root of 6523398 is about 186.8492212104.

The spelling of 6523398 in words is "six million, five hundred twenty-three thousand, three hundred ninety-eight".