7161798 has 32 divisors (see below), whose sum is σ = 16773120. Its totient is φ = 1995840.

The previous prime is 7161793. The next prime is 7161823. The reversal of 7161798 is 8971617.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7161793) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 358 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (524160).

Almost surely, 2^7161798 is an apocalyptic number.

7161798 is an abundant number, since it is smaller than the sum of its proper divisors (9611322).

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

7161798 is a wasteful number, since it uses less digits than its factorization.

7161798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4212.

The product of its digits is 21168, while the sum is 39.

The square root of 7161798 is about 2676.1535830367. The cubic root of 7161798 is about 192.7557560764.

The spelling of 7161798 in words is "seven million, one hundred sixty-one thousand, seven hundred ninety-eight".