791660 has 24 divisors (see below), whose sum is σ = 1735776. Its totient is φ = 302720.

The previous prime is 791657. The next prime is 791663. The reversal of 791660 is 66197.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (791657) and next prime (791663).

It is not an unprimeable number, because it can be changed into a prime (791663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 401 + ... + 1320.

It is an arithmetic number, because the mean of its divisors is an integer number (72324).

2⁷⁹¹⁶⁶⁰ is an apocalyptic number.

It is an amenable number.

791660 is an abundant number, since it is smaller than the sum of its proper divisors (944116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

791660 is a wasteful number, since it uses less digits than its factorization.

791660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1751 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 791660 is about 889.7527746515. The cubic root of 791660 is about 92.5080587087.

The spelling of 791660 in words is "seven hundred ninety-one thousand, six hundred sixty".