7994291 has 4 divisors (see below), whose sum is σ = 8069112. Its totient is φ = 7919472.

The previous prime is 7994281. The next prime is 7994299. The reversal of 7994291 is 1924997.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1924997 = 823 ⋅2339.

It is a cyclic number.

It is not a de Polignac number, because 7994291 - 2¹⁸ = 7732147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7994299) 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 3 ways as a sum of consecutive naturals, for example, 37250 + ... + 37463.

It is an arithmetic number, because the mean of its divisors is an integer number (2017278).

Almost surely, 2^7994291 is an apocalyptic number.

7994291 is a deficient number, since it is larger than the sum of its proper divisors (74821).

7994291 is a wasteful number, since it uses less digits than its factorization.

7994291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74820.

The product of its digits is 40824, while the sum is 41.

The square root of 7994291 is about 2827.4177264776. The cubic root of 7994291 is about 199.9524136786.

The spelling of 7994291 in words is "seven million, nine hundred ninety-four thousand, two hundred ninety-one".