790605 has 12 divisors (see below), whose sum is σ = 1370460. Its totient is φ = 421632.

The previous prime is 790589. The next prime is 790607. The reversal of 790605 is 506097.

It can be written as a sum of positive squares in 2 ways, for example, as 114921 + 675684 = 339^2 + 822^2 .

It is not a de Polignac number, because 790605 - 2⁴ = 790589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8740 + ... + 8829.

It is an arithmetic number, because the mean of its divisors is an integer number (114205).

2⁷⁹⁰⁶⁰⁵ is an apocalyptic number.

It is an amenable number.

790605 is a deficient number, since it is larger than the sum of its proper divisors (579855).

790605 is a wasteful number, since it uses less digits than its factorization.

790605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17580 (or 17577 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 790605 is about 889.1597156867. The cubic root of 790605 is about 92.4669470414.

The spelling of 790605 in words is "seven hundred ninety thousand, six hundred five".