662693 has 2 divisors, whose sum is σ = 662694. Its totient is φ = 662692.

The previous prime is 662689. The next prime is 662713. The reversal of 662693 is 396266.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 452929 + 209764 = 673^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 662693 - 2² = 662689 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 662693.

It is not a weakly prime, because it can be changed into another prime (664693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 331346 + 331347.

It is an arithmetic number, because the mean of its divisors is an integer number (331347).

2⁶⁶²⁶⁹³ is an apocalyptic number.

It is an amenable number.

662693 is a deficient number, since it is larger than the sum of its proper divisors (1).

662693 is an equidigital number, since it uses as much as digits as its factorization.

662693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 32.

The square root of 662693 is about 814.0595801291. The cubic root of 662693 is about 87.1841346020.

The spelling of 662693 in words is "six hundred sixty-two thousand, six hundred ninety-three".