7944916 has 24 divisors (see below), whose sum is σ = 16825536. Its totient is φ = 3204480.

The previous prime is 7944887. The next prime is 7944919. The reversal of 7944916 is 6194497.

7944916 = T₄₄₉ + T₄₅₀ + ... + T₅₁₆.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7944919) 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 in 7 ways as a sum of consecutive naturals, for example, 7870 + ... + 8821.

It is an arithmetic number, because the mean of its divisors is an integer number (701064).

Almost surely, 2^7944916 is an apocalyptic number.

It is an amenable number.

7944916 is an abundant number, since it is smaller than the sum of its proper divisors (8880620).

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

7944916 is a wasteful number, since it uses less digits than its factorization.

7944916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16719 (or 16717 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 7944916 is about 2818.6727373003. The cubic root of 7944916 is about 199.5399090599.

It can be divided in two parts, 794491 and 6, that added together give a palindrome (794497).

The spelling of 7944916 in words is "seven million, nine hundred forty-four thousand, nine hundred sixteen".