7148196 has 72 divisors (see below), whose sum is σ = 20407520. Its totient is φ = 2162160.

The previous prime is 7148171. The next prime is 7148201. The reversal of 7148196 is 6918417.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 7148196.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12795 + ... + 13341.

Almost surely, 2^7148196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7148196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10203760).

7148196 is an abundant number, since it is smaller than the sum of its proper divisors (13259324).

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

7148196 is a wasteful number, since it uses less digits than its factorization.

7148196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 563 counting only the distinct ones).

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

The square root of 7148196 is about 2673.6110412698. The cubic root of 7148196 is about 192.6336486857.

The spelling of 7148196 in words is "seven million, one hundred forty-eight thousand, one hundred ninety-six".