797438 has 8 divisors (see below), whose sum is σ = 1218888. Its totient is φ = 391144.

The previous prime is 797429. The next prime is 797473. The reversal of 797438 is 834797.

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

It is a congruent number.

It is an unprimeable number.

797438 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 3 ways as a sum of consecutive naturals, for example, 3656 + ... + 3867.

It is an arithmetic number, because the mean of its divisors is an integer number (152361).

2⁷⁹⁷⁴³⁸ is an apocalyptic number.

797438 is a deficient number, since it is larger than the sum of its proper divisors (421450).

797438 is a wasteful number, since it uses less digits than its factorization.

797438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578.

The product of its digits is 42336, while the sum is 38.

The square root of 797438 is about 892.9938409642. The cubic root of 797438 is about 92.7325727750.

The spelling of 797438 in words is "seven hundred ninety-seven thousand, four hundred thirty-eight".