797312 has 16 divisors (see below), whose sum is σ = 1588650. Its totient is φ = 398592.

The previous prime is 797311. The next prime is 797333. The reversal of 797312 is 213797.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 678976 + 118336 = 824^2 + 344^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (797311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2987 + ... + 3242.

2⁷⁹⁷³¹² is an apocalyptic number.

It is an amenable number.

797312 is a deficient number, since it is larger than the sum of its proper divisors (791338).

797312 is an equidigital number, since it uses as much as digits as its factorization.

797312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243 (or 6231 counting only the distinct ones).

The product of its digits is 2646, while the sum is 29.

The square root of 797312 is about 892.9232889784. The cubic root of 797312 is about 92.7276884163.

The spelling of 797312 in words is "seven hundred ninety-seven thousand, three hundred twelve".