7994398 has 8 divisors (see below), whose sum is σ = 12103992. Its totient is φ = 3959736.

The previous prime is 7994377. The next prime is 7994407. The reversal of 7994398 is 8934997.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18465 + ... + 18892.

It is an arithmetic number, because the mean of its divisors is an integer number (1512999).

Almost surely, 2^7994398 is an apocalyptic number.

7994398 is a deficient number, since it is larger than the sum of its proper divisors (4109594).

7994398 is a wasteful number, since it uses less digits than its factorization.

7994398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37466.

The product of its digits is 489888, while the sum is 49.

The square root of 7994398 is about 2827.4366482735. The cubic root of 7994398 is about 199.9533057658.

The spelling of 7994398 in words is "seven million, nine hundred ninety-four thousand, three hundred ninety-eight".