790120 has 16 divisors (see below), whose sum is σ = 1777860. Its totient is φ = 316032.

The previous prime is 790099. The next prime is 790121. The reversal of 790120 is 21097.

It can be written as a sum of positive squares in 2 ways, for example, as 763876 + 26244 = 874^2 + 162^2 .

It is a super-2 number, since 2×790120² = 1248579228800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (790121) 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, 9837 + ... + 9916.

2⁷⁹⁰¹²⁰ is an apocalyptic number.

It is an amenable number.

790120 is an abundant number, since it is smaller than the sum of its proper divisors (987740).

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

790120 is a wasteful number, since it uses less digits than its factorization.

790120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19764 (or 19760 counting only the distinct ones).

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

The square root of 790120 is about 888.8869444423. The cubic root of 790120 is about 92.4480350930.

It can be divided in two parts, 7901 and 20, that added together give a square (7921 = 89²).

The spelling of 790120 in words is "seven hundred ninety thousand, one hundred twenty".