797738 has 8 divisors (see below), whose sum is σ = 1200420. Its totient is φ = 397600.

The previous prime is 797729. The next prime is 797743. The reversal of 797738 is 837797.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 797449 + 289 = 893^2 + 17^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 797695 and 797704.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 797738.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 1488.

2⁷⁹⁷⁷³⁸ is an apocalyptic number.

797738 is a deficient number, since it is larger than the sum of its proper divisors (402682).

797738 is a wasteful number, since it uses less digits than its factorization.

797738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272.

The product of its digits is 74088, while the sum is 41.

The square root of 797738 is about 893.1617994518. The cubic root of 797738 is about 92.7442001299.

The spelling of 797738 in words is "seven hundred ninety-seven thousand, seven hundred thirty-eight".