779946 has 16 divisors (see below), whose sum is σ = 1586208. Its totient is φ = 255600.

The previous prime is 779939. The next prime is 779971. The reversal of 779946 is 649977.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 779898 and 779907.

It is an unprimeable number.

779946 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (99138).

2⁷⁷⁹⁹⁴⁶ is an apocalyptic number.

779946 is an abundant number, since it is smaller than the sum of its proper divisors (806262).

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

779946 is a wasteful number, since it uses less digits than its factorization.

779946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its digits is 95256, while the sum is 42.

The square root of 779946 is about 883.1455146237. The cubic root of 779946 is about 92.0495165075.

The spelling of 779946 in words is "seven hundred seventy-nine thousand, nine hundred forty-six".