7002198 has 72 divisors (see below), whose sum is σ = 18726552. Its totient is φ = 1878912.

The previous prime is 7002197. The next prime is 7002199. The reversal of 7002198 is 8912007.

It is an interprime number because it is at equal distance from previous prime (7002197) and next prime (7002199).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7002197) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 14761 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (260091).

Almost surely, 2^7002198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7002198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9363276).

7002198 is an abundant number, since it is smaller than the sum of its proper divisors (11724354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7002198 is a wasteful number, since it uses less digits than its factorization.

7002198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 7002198 is about 2646.1666614180. The cubic root of 7002198 is about 191.3131381950.

The spelling of 7002198 in words is "seven million, two thousand, one hundred ninety-eight".