662797 has 2 divisors, whose sum is σ = 662798. Its totient is φ = 662796.

The previous prime is 662789. The next prime is 662819. The reversal of 662797 is 797266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491401 + 171396 = 701^2 + 414^2 .

It is a cyclic number.

It is not a de Polignac number, because 662797 - 2³ = 662789 is a prime.

It is a Chen prime.

It is a plaindrome in base 14.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331398 + 331399.

It is an arithmetic number, because the mean of its divisors is an integer number (331399).

2⁶⁶²⁷⁹⁷ is an apocalyptic number.

It is an amenable number.

662797 is a deficient number, since it is larger than the sum of its proper divisors (1).

662797 is an equidigital number, since it uses as much as digits as its factorization.

662797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 662797 is about 814.1234550116. The cubic root of 662797 is about 87.1886951229.

It can be divided in two parts, 6627 and 97, that added together give a square (6724 = 82²).

The spelling of 662797 in words is "six hundred sixty-two thousand, seven hundred ninety-seven".