798425 has 12 divisors (see below), whose sum is σ = 1002540. Its totient is φ = 630720.

The previous prime is 798409. The next prime is 798443. The reversal of 798425 is 524897.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 43264 + 755161 = 208^2 + 869^2 .

It is not a de Polignac number, because 798425 - 2⁴ = 798409 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 798425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2579 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (83545).

2⁷⁹⁸⁴²⁵ is an apocalyptic number.

It is an amenable number.

798425 is a deficient number, since it is larger than the sum of its proper divisors (204115).

798425 is a wasteful number, since it uses less digits than its factorization.

798425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412 (or 407 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 798425 is about 893.5463054593. The cubic root of 798425 is about 92.7708157957.

The spelling of 798425 in words is "seven hundred ninety-eight thousand, four hundred twenty-five".