791020 has 12 divisors (see below), whose sum is σ = 1661184. Its totient is φ = 316400.

The previous prime is 791017. The next prime is 791029. The reversal of 791020 is 20197.

791020 = T₅₆₀ + T₅₆₁ + ... + T₅₆₄.

It is not an unprimeable number, because it can be changed into a prime (791029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19756 + ... + 19795.

It is an arithmetic number, because the mean of its divisors is an integer number (138432).

2⁷⁹¹⁰²⁰ is an apocalyptic number.

It is an amenable number.

791020 is an abundant number, since it is smaller than the sum of its proper divisors (870164).

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

791020 is a wasteful number, since it uses less digits than its factorization.

791020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39560 (or 39558 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 791020 is about 889.3930514682. The cubic root of 791020 is about 92.4831232906.

The spelling of 791020 in words is "seven hundred ninety-one thousand, twenty".