7201648 has 10 divisors (see below), whose sum is σ = 13953224. Its totient is φ = 3600816.

The previous prime is 7201639. The next prime is 7201651. The reversal of 7201648 is 8461027.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 225036 + ... + 225067.

Almost surely, 2^7201648 is an apocalyptic number.

It is an amenable number.

7201648 is a deficient number, since it is larger than the sum of its proper divisors (6751576).

7201648 is a wasteful number, since it uses less digits than its factorization.

7201648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450111 (or 450105 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 7201648 is about 2683.5886420985. The cubic root of 7201648 is about 193.1126084501.

The spelling of 7201648 in words is "seven million, two hundred one thousand, six hundred forty-eight".