7082198 has 8 divisors (see below), whose sum is σ = 10966080. Its totient is φ = 3426840.

The previous prime is 7082197. The next prime is 7082209. The reversal of 7082198 is 8912807.

It is a happy number.

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

It is a super-2 number, since 2×7082198² = 100315057022408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7082191) 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, 57053 + ... + 57176.

It is an arithmetic number, because the mean of its divisors is an integer number (1370760).

Almost surely, 2^7082198 is an apocalyptic number.

7082198 is a deficient number, since it is larger than the sum of its proper divisors (3883882).

7082198 is a wasteful number, since it uses less digits than its factorization.

7082198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114262.

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

The square root of 7082198 is about 2661.2399365709. The cubic root of 7082198 is about 192.0389641697.

Subtracting 7082198 from its reverse (8912807), we obtain a square (1830609 = 1353²).

The spelling of 7082198 in words is "seven million, eighty-two thousand, one hundred ninety-eight".