7994791 has 12 divisors (see below), whose sum is σ = 9365328. Its totient is φ = 6804672.

The previous prime is 7994761. The next prime is 7994803. The reversal of 7994791 is 1974997.

It is not a de Polignac number, because 7994791 - 2⁵ = 7994759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7695 + ... + 8671.

It is an arithmetic number, because the mean of its divisors is an integer number (780444).

Almost surely, 2^7994791 is an apocalyptic number.

7994791 is a deficient number, since it is larger than the sum of its proper divisors (1370537).

7994791 is a wasteful number, since it uses less digits than its factorization.

7994791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1151 counting only the distinct ones).

The product of its digits is 142884, while the sum is 46.

The square root of 7994791 is about 2827.5061449977. The cubic root of 7994791 is about 199.9565822418.

It can be divided in two parts, 799479 and 1, that added together give a triangular number (799480 = T₁₂₆₄).

The spelling of 7994791 in words is "seven million, nine hundred ninety-four thousand, seven hundred ninety-one".