797403 has 8 divisors (see below), whose sum is σ = 1070608. Its totient is φ = 527904.

The previous prime is 797399. The next prime is 797417. The reversal of 797403 is 304797.

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

It is not a de Polignac number, because 797403 - 2² = 797399 is a prime.

It is a Duffinian number.

797403 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (797473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 376 + ... + 1317.

It is an arithmetic number, because the mean of its divisors is an integer number (133826).

2⁷⁹⁷⁴⁰³ is an apocalyptic number.

797403 is a deficient number, since it is larger than the sum of its proper divisors (273205).

797403 is a wasteful number, since it uses less digits than its factorization.

797403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 797403 is about 892.9742437495. The cubic root of 797403 is about 92.7312160603.

The spelling of 797403 in words is "seven hundred ninety-seven thousand, four hundred three".