7028198 has 8 divisors (see below), whose sum is σ = 10721160. Its totient is φ = 3454480.

The previous prime is 7028183. The next prime is 7028201. The reversal of 7028198 is 8918207.

It is a happy number.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29663 + ... + 29898.

It is an arithmetic number, because the mean of its divisors is an integer number (1340145).

Almost surely, 2^7028198 is an apocalyptic number.

7028198 is a deficient number, since it is larger than the sum of its proper divisors (3692962).

7028198 is a wasteful number, since it uses less digits than its factorization.

7028198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59622.

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 7028198 is about 2651.0748763473. The cubic root of 7028198 is about 191.5496352556.

The spelling of 7028198 in words is "seven million, twenty-eight thousand, one hundred ninety-eight".