7641996 has 24 divisors (see below), whose sum is σ = 18407424. Its totient is φ = 2465040.

The previous prime is 7641989. The next prime is 7642007. The reversal of 7641996 is 6991467.

7641996 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9900 + ... + 10643.

It is an arithmetic number, because the mean of its divisors is an integer number (766976).

Almost surely, 2^7641996 is an apocalyptic number.

It is an amenable number.

7641996 is an abundant number, since it is smaller than the sum of its proper divisors (10765428).

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

7641996 is a wasteful number, since it uses less digits than its factorization.

7641996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20581 (or 20579 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 7641996 is about 2764.4160323656. The cubic root of 7641996 is about 196.9709904289.

The spelling of 7641996 in words is "seven million, six hundred forty-one thousand, nine hundred ninety-six".