7872316 has 6 divisors (see below), whose sum is σ = 13776560. Its totient is φ = 3936156.

The previous prime is 7872313. The next prime is 7872323. The reversal of 7872316 is 6132787.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7872313) by changing a digit.

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, 984036 + ... + 984043.

Almost surely, 2^7872316 is an apocalyptic number.

It is an amenable number.

7872316 is a deficient number, since it is larger than the sum of its proper divisors (5904244).

7872316 is a wasteful number, since it uses less digits than its factorization.

7872316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968083 (or 1968081 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 7872316 is about 2805.7647798773. The cubic root of 7872316 is about 198.9302550973.

The spelling of 7872316 in words is "seven million, eight hundred seventy-two thousand, three hundred sixteen".