7961796 has 36 divisors (see below), whose sum is σ = 20320300. Its totient is φ = 2628288.

The previous prime is 7961783. The next prime is 7961803. The reversal of 7961796 is 6971697.

It can be written as a sum of positive squares in 2 ways, for example, as 7096896 + 864900 = 2664^2 + 930^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 2910 + ... + 4938.

Almost surely, 2^7961796 is an apocalyptic number.

It is an amenable number.

7961796 is an abundant number, since it is smaller than the sum of its proper divisors (12358504).

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

7961796 is a wasteful number, since it uses less digits than its factorization.

7961796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2148 (or 2143 counting only the distinct ones).

The product of its digits is 142884, while the sum is 45.

The square root of 7961796 is about 2821.6654656426. The cubic root of 7961796 is about 199.6811251978.

Subtracting from 7961796 its reverse (6971697), we obtain a palindrome (990099).

It can be divided in two parts, 79 and 61796, that multiplied together give a palindrome (4881884).

The spelling of 7961796 in words is "seven million, nine hundred sixty-one thousand, seven hundred ninety-six".