791627 has 2 divisors, whose sum is σ = 791628. Its totient is φ = 791626.

The previous prime is 791599. The next prime is 791629. The reversal of 791627 is 726197.

Added to its reverse (726197) it gives a square (1517824 = 1232²).

791627 is nontrivially palindromic in base 5.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 791627 - 2⁶ = 791563 is a prime.

Together with 791629, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 791593 and 791602.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 791627.

It is not a weakly prime, because it can be changed into another prime (791629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395813 + 395814.

It is an arithmetic number, because the mean of its divisors is an integer number (395814).

2⁷⁹¹⁶²⁷ is an apocalyptic number.

791627 is a deficient number, since it is larger than the sum of its proper divisors (1).

791627 is an equidigital number, since it uses as much as digits as its factorization.

791627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5292, while the sum is 32.

The square root of 791627 is about 889.7342299811. The cubic root of 791627 is about 92.5067733048.

Adding to 791627 its reverse (726197), we get a square (1517824 = 1232²).

The spelling of 791627 in words is "seven hundred ninety-one thousand, six hundred twenty-seven".