7196640 has 192 divisors, whose sum is σ = 26127360. Its totient is φ = 1648640.

The previous prime is 7196639. The next prime is 7196641. The reversal of 7196640 is 466917.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7196639) and next prime (7196641).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7196641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153097 + ... + 153143.

It is an arithmetic number, because the mean of its divisors is an integer number (136080).

Almost surely, 2^7196640 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 7196640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13063680).

7196640 is an abundant number, since it is smaller than the sum of its proper divisors (18930720).

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

7196640 is a wasteful number, since it uses less digits than its factorization.

7196640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 7196640 is about 2682.6554009041. The cubic root of 7196640 is about 193.0678347999.

The spelling of 7196640 in words is "seven million, one hundred ninety-six thousand, six hundred forty".