7216748 has 24 divisors (see below), whose sum is σ = 15746304. Its totient is φ = 2811600.

The previous prime is 7216723. The next prime is 7216757. The reversal of 7216748 is 8476127.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 11408 + ... + 12023.

It is an arithmetic number, because the mean of its divisors is an integer number (656096).

Almost surely, 2^7216748 is an apocalyptic number.

It is an amenable number.

7216748 is an abundant number, since it is smaller than the sum of its proper divisors (8529556).

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

7216748 is a wasteful number, since it uses less digits than its factorization.

7216748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23453 (or 23451 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 7216748 is about 2686.4005658129. The cubic root of 7216748 is about 193.2474833530.

The spelling of 7216748 in words is "seven million, two hundred sixteen thousand, seven hundred forty-eight".