798477 has 4 divisors (see below), whose sum is σ = 1064640. Its totient is φ = 532316.

The previous prime is 798461. The next prime is 798481. The reversal of 798477 is 774897.

798477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 774897 = 3 ⋅258299.

It is a cyclic number.

It is not a de Polignac number, because 798477 - 2⁴ = 798461 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (798487) 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, 133077 + ... + 133082.

It is an arithmetic number, because the mean of its divisors is an integer number (266160).

2⁷⁹⁸⁴⁷⁷ is an apocalyptic number.

It is an amenable number.

798477 is a deficient number, since it is larger than the sum of its proper divisors (266163).

798477 is a wasteful number, since it uses less digits than its factorization.

798477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266162.

The product of its digits is 98784, while the sum is 42.

The square root of 798477 is about 893.5754025263. The cubic root of 798477 is about 92.7728297514.

It can be divided in two parts, 798 and 477, that added together give a triangular number (1275 = T₅₀).

The spelling of 798477 in words is "seven hundred ninety-eight thousand, four hundred seventy-seven".