7798506 has 16 divisors (see below), whose sum is σ = 16135200. Its totient is φ = 2509808.

The previous prime is 7798501. The next prime is 7798537. The reversal of 7798506 is 6058977.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (7798501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22236 + ... + 22583.

It is an arithmetic number, because the mean of its divisors is an integer number (1008450).

Almost surely, 2^7798506 is an apocalyptic number.

7798506 is an abundant number, since it is smaller than the sum of its proper divisors (8336694).

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

7798506 is a wasteful number, since it uses less digits than its factorization.

7798506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44853.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 7798506 is about 2792.5805270395. The cubic root of 7798506 is about 198.3065855383.

The spelling of 7798506 in words is "seven million, seven hundred ninety-eight thousand, five hundred six".