6458398 has 8 divisors (see below), whose sum is σ = 9832392. Its totient is φ = 3180936.

The previous prime is 6458393. The next prime is 6458399. The reversal of 6458398 is 8938546.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458393) 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, 23965 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (1229049).

Almost surely, 2^6458398 is an apocalyptic number.

6458398 is a deficient number, since it is larger than the sum of its proper divisors (3373994).

6458398 is a wasteful number, since it uses less digits than its factorization.

6458398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48266.

The product of its digits is 207360, while the sum is 43.

The square root of 6458398 is about 2541.3378366522. The cubic root of 6458398 is about 186.2265517078.

The spelling of 6458398 in words is "six million, four hundred fifty-eight thousand, three hundred ninety-eight".