6494398 has 4 divisors (see below), whose sum is σ = 9741600. Its totient is φ = 3247198.

The previous prime is 6494393. The next prime is 6494417. The reversal of 6494398 is 8934946.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623598 + ... + 1623601.

It is an arithmetic number, because the mean of its divisors is an integer number (2435400).

Almost surely, 2^6494398 is an apocalyptic number.

6494398 is a deficient number, since it is larger than the sum of its proper divisors (3247202).

6494398 is a wasteful number, since it uses less digits than its factorization.

6494398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247201.

The product of its digits is 186624, while the sum is 43.

The square root of 6494398 is about 2548.4108773901. The cubic root of 6494398 is about 186.5719282580.

The spelling of 6494398 in words is "six million, four hundred ninety-four thousand, three hundred ninety-eight".