7396818 has 64 divisors (see below), whose sum is σ = 17926272. Its totient is φ = 2004480.

The previous prime is 7396801. The next prime is 7396841. The reversal of 7396818 is 8186937.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7396818.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31630 + ... + 31862.

It is an arithmetic number, because the mean of its divisors is an integer number (280098).

Almost surely, 2^7396818 is an apocalyptic number.

7396818 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7396818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8963136).

7396818 is an abundant number, since it is smaller than the sum of its proper divisors (10529454).

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

7396818 is a wasteful number, since it uses less digits than its factorization.

7396818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299.

The product of its digits is 72576, while the sum is 42.

The square root of 7396818 is about 2719.7091756289. The cubic root of 7396818 is about 194.8415807357.

It can be divided in two parts, 739 and 6818, that added together give a palindrome (7557).

The spelling of 7396818 in words is "seven million, three hundred ninety-six thousand, eight hundred eighteen".