7198196 has 6 divisors (see below), whose sum is σ = 12596850. Its totient is φ = 3599096.

The previous prime is 7198187. The next prime is 7198199. The reversal of 7198196 is 6918917.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6574096 + 624100 = 2564^2 + 790^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7198199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 899771 + ... + 899778.

It is an arithmetic number, because the mean of its divisors is an integer number (2099475).

Almost surely, 2^7198196 is an apocalyptic number.

It is an amenable number.

7198196 is a deficient number, since it is larger than the sum of its proper divisors (5398654).

7198196 is a wasteful number, since it uses less digits than its factorization.

7198196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1799553 (or 1799551 counting only the distinct ones).

The product of its digits is 27216, while the sum is 41.

The square root of 7198196 is about 2682.9453963881. The cubic root of 7198196 is about 193.0817483254.

The spelling of 7198196 in words is "seven million, one hundred ninety-eight thousand, one hundred ninety-six".