7906916 has 6 divisors (see below), whose sum is σ = 13837110. Its totient is φ = 3953456.

The previous prime is 7906909. The next prime is 7906919. The reversal of 7906916 is 6196097.

It can be written as a sum of positive squares in only one way, i.e., 7896100 + 10816 = 2810^2 + 104^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7906916.

It is not an unprimeable number, because it can be changed into a prime (7906919) by changing a digit.

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 as a sum of consecutive naturals, namely, 988361 + ... + 988368.

It is an arithmetic number, because the mean of its divisors is an integer number (2306185).

Almost surely, 2^7906916 is an apocalyptic number.

It is an amenable number.

7906916 is a deficient number, since it is larger than the sum of its proper divisors (5930194).

7906916 is a wasteful number, since it uses less digits than its factorization.

7906916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976733 (or 1976731 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 7906916 is about 2811.9238965520. The cubic root of 7906916 is about 199.2212718476.

The spelling of 7906916 in words is "seven million, nine hundred six thousand, nine hundred sixteen".