6459398 has 16 divisors (see below), whose sum is σ = 10796544. Its totient is φ = 2873160.

The previous prime is 6459391. The next prime is 6459407. The reversal of 6459398 is 8939546.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6459391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090 + ... + 4157.

It is an arithmetic number, because the mean of its divisors is an integer number (674784).

Almost surely, 2^6459398 is an apocalyptic number.

6459398 is a deficient number, since it is larger than the sum of its proper divisors (4337146).

6459398 is a wasteful number, since it uses less digits than its factorization.

6459398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6307.

The product of its digits is 233280, while the sum is 44.

The square root of 6459398 is about 2541.5345758026. The cubic root of 6459398 is about 186.2361628085.

The spelling of 6459398 in words is "six million, four hundred fifty-nine thousand, three hundred ninety-eight".