7794491 has 2 divisors, whose sum is σ = 7794492. Its totient is φ = 7794490.

The previous prime is 7794467. The next prime is 7794509. The reversal of 7794491 is 1944977.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7794491 - 2¹⁸ = 7532347 is a prime.

It is not a weakly prime, because it can be changed into another prime (7794421) 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, 3897245 + 3897246.

It is an arithmetic number, because the mean of its divisors is an integer number (3897246).

Almost surely, 2^7794491 is an apocalyptic number.

7794491 is a deficient number, since it is larger than the sum of its proper divisors (1).

7794491 is an equidigital number, since it uses as much as digits as its factorization.

7794491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63504, while the sum is 41.

The square root of 7794491 is about 2791.8615653359. The cubic root of 7794491 is about 198.2725474966.

The spelling of 7794491 in words is "seven million, seven hundred ninety-four thousand, four hundred ninety-one".