790420 has 12 divisors (see below), whose sum is σ = 1659924. Its totient is φ = 316160.

The previous prime is 790417. The next prime is 790421. The reversal of 790420 is 24097.

It can be written as a sum of positive squares in 2 ways, for example, as 94864 + 695556 = 308^2 + 834^2 .

It is a junction number, because it is equal to n+sod(n) for n = 790391 and 790400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790421) 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, 19741 + ... + 19780.

It is an arithmetic number, because the mean of its divisors is an integer number (138327).

2⁷⁹⁰⁴²⁰ is an apocalyptic number.

It is an amenable number.

790420 is an abundant number, since it is smaller than the sum of its proper divisors (869504).

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

790420 is a wasteful number, since it uses less digits than its factorization.

790420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39530 (or 39528 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 790420 is about 889.0556787963. The cubic root of 790420 is about 92.4597341181.

The spelling of 790420 in words is "seven hundred ninety thousand, four hundred twenty".