6465198 has 8 divisors (see below), whose sum is σ = 12930408. Its totient is φ = 2155064.

The previous prime is 6465197. The next prime is 6465203. The reversal of 6465198 is 8915646.

It is a sphenic number, since it is the product of 3 distinct primes.

6465198 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6465197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538761 + ... + 538772.

It is an arithmetic number, because the mean of its divisors is an integer number (1616301).

Almost surely, 2^6465198 is an apocalyptic number.

6465198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6465198 is a wasteful number, since it uses less digits than its factorization.

6465198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077538.

The product of its digits is 51840, while the sum is 39.

The square root of 6465198 is about 2542.6753626840. The cubic root of 6465198 is about 186.2918876405.

The spelling of 6465198 in words is "six million, four hundred sixty-five thousand, one hundred ninety-eight".