6460398 has 64 divisors (see below), whose sum is σ = 16688640. Its totient is φ = 1837080.

The previous prime is 6460379. The next prime is 6460423. The reversal of 6460398 is 8930646.

6460398 is a `hidden beast` number, since 646 + 0 + 3 + 9 + 8 = 666.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 30513 + ... + 30723.

It is an arithmetic number, because the mean of its divisors is an integer number (260760).

Almost surely, 2^6460398 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6460398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8344320).

6460398 is an abundant number, since it is smaller than the sum of its proper divisors (10228242).

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

6460398 is an equidigital number, since it uses as much as digits as its factorization.

6460398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 223 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6460398 is about 2541.7312997247. The cubic root of 6460398 is about 186.2457729173.

The spelling of 6460398 in words is "six million, four hundred sixty thousand, three hundred ninety-eight".