7146198 has 32 divisors (see below), whose sum is σ = 16156800. Its totient is φ = 2340648.

The previous prime is 7146197. The next prime is 7146199. The reversal of 7146198 is 8916417.

It is an interprime number because it is at equal distance from previous prime (7146197) and next prime (7146199).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7146193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2065 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (504900).

Almost surely, 2^7146198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7146198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8078400).

7146198 is an abundant number, since it is smaller than the sum of its proper divisors (9010602).

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

7146198 is a wasteful number, since it uses less digits than its factorization.

7146198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313 (or 2307 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 7146198 is about 2673.2373631984. The cubic root of 7146198 is about 192.6156992667.

The spelling of 7146198 in words is "seven million, one hundred forty-six thousand, one hundred ninety-eight".