662351 has 2 divisors, whose sum is σ = 662352. Its totient is φ = 662350.

The previous prime is 662339. The next prime is 662353. The reversal of 662351 is 153266.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 662351 - 2⁶ = 662287 is a prime.

Together with 662353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (662353) 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 as a sum of consecutive naturals, namely, 331175 + 331176.

It is an arithmetic number, because the mean of its divisors is an integer number (331176).

2⁶⁶²³⁵¹ is an apocalyptic number.

662351 is a deficient number, since it is larger than the sum of its proper divisors (1).

662351 is an equidigital number, since it uses as much as digits as its factorization.

662351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 23.

The square root of 662351 is about 813.8494946856. The cubic root of 662351 is about 87.1691341394.

The spelling of 662351 in words is "six hundred sixty-two thousand, three hundred fifty-one".