7641448 has 16 divisors (see below), whose sum is σ = 14633280. Its totient is φ = 3739248.

The previous prime is 7641437. The next prime is 7641461. The reversal of 7641448 is 8441467.

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, 9786 + ... + 10537.

It is an arithmetic number, because the mean of its divisors is an integer number (914580).

Almost surely, 2^7641448 is an apocalyptic number.

It is an amenable number.

7641448 is a deficient number, since it is larger than the sum of its proper divisors (6991832).

7641448 is a wasteful number, since it uses less digits than its factorization.

7641448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20376 (or 20372 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 7641448 is about 2764.3169138143. The cubic root of 7641448 is about 196.9662821178.

The spelling of 7641448 in words is "seven million, six hundred forty-one thousand, four hundred forty-eight".