7641896 has 16 divisors (see below), whose sum is σ = 14490900. Its totient is φ = 3777664.

The previous prime is 7641883. The next prime is 7641913. The reversal of 7641896 is 6981467.

7641896 = T₉₃ + T₉₄ + ... + T₃₅₉.

It can be written as a sum of positive squares in 2 ways, for example, as 6400900 + 1240996 = 2530^2 + 1114^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4655 + ... + 6078.

Almost surely, 2^7641896 is an apocalyptic number.

It is an amenable number.

7641896 is a deficient number, since it is larger than the sum of its proper divisors (6849004).

7641896 is a wasteful number, since it uses less digits than its factorization.

7641896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10828 (or 10824 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 7641896 is about 2764.3979453038. The cubic root of 7641896 is about 196.9701312648.

The spelling of 7641896 in words is "seven million, six hundred forty-one thousand, eight hundred ninety-six".