7994198 has 8 divisors (see below), whose sum is σ = 12404880. Its totient is φ = 3859240.

The previous prime is 7994197. The next prime is 7994213. The reversal of 7994198 is 8914997.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994191) 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, 68858 + ... + 68973.

It is an arithmetic number, because the mean of its divisors is an integer number (1550610).

Almost surely, 2^7994198 is an apocalyptic number.

7994198 is a deficient number, since it is larger than the sum of its proper divisors (4410682).

7994198 is a wasteful number, since it uses less digits than its factorization.

7994198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137862.

The product of its digits is 163296, while the sum is 47.

The square root of 7994198 is about 2827.4012803279. The cubic root of 7994198 is about 199.9516383067.

It can be divided in two parts, 7994 and 198, that added together give a 13-th power (8192 = 2¹³).

The spelling of 7994198 in words is "seven million, nine hundred ninety-four thousand, one hundred ninety-eight".