6398794 has 8 divisors (see below), whose sum is σ = 9609408. Its totient is φ = 3195660.

The previous prime is 6398789. The next prime is 6398797. The reversal of 6398794 is 4978936.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 6 + 3¹³ + 9² + 8³ + 7⁵ + 9⁷ + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (6398797) 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, 1449 + ... + 3859.

It is an arithmetic number, because the mean of its divisors is an integer number (1201176).

Almost surely, 2^6398794 is an apocalyptic number.

6398794 is a deficient number, since it is larger than the sum of its proper divisors (3210614).

6398794 is a wasteful number, since it uses less digits than its factorization.

6398794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740.

The product of its digits is 326592, while the sum is 46.

The square root of 6398794 is about 2529.5837602262. The cubic root of 6398794 is about 185.6518906200.

The spelling of 6398794 in words is "six million, three hundred ninety-eight thousand, seven hundred ninety-four".