7994617 has 2 divisors, whose sum is σ = 7994618. Its totient is φ = 7994616.

The previous prime is 7994557. The next prime is 7994647. The reversal of 7994617 is 7164997.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4227136 + 3767481 = 2056^2 + 1941^2 .

It is a cyclic number.

It is not a de Polignac number, because 7994617 - 2⁷ = 7994489 is a prime.

It is an Ulam number.

7994617 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7994647) 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 as a sum of consecutive naturals, namely, 3997308 + 3997309.

It is an arithmetic number, because the mean of its divisors is an integer number (3997309).

Almost surely, 2^7994617 is an apocalyptic number.

It is an amenable number.

7994617 is a deficient number, since it is larger than the sum of its proper divisors (1).

7994617 is an equidigital number, since it uses as much as digits as its factorization.

7994617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 95256, while the sum is 43.

The square root of 7994617 is about 2827.4753756664. The cubic root of 7994617 is about 199.9551316016.

The spelling of 7994617 in words is "seven million, nine hundred ninety-four thousand, six hundred seventeen".