699241 has 2 divisors, whose sum is σ = 699242. Its totient is φ = 699240.

The previous prime is 699221. The next prime is 699253. The reversal of 699241 is 142996.

It is a happy number.

699241 is nontrivially palindromic in base 5.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 385641 + 313600 = 621^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 699241 - 2⁷ = 699113 is a prime.

It is not a weakly prime, because it can be changed into another prime (699211) 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, 349620 + 349621.

It is an arithmetic number, because the mean of its divisors is an integer number (349621).

2⁶⁹⁹²⁴¹ is an apocalyptic number.

It is an amenable number.

699241 is a deficient number, since it is larger than the sum of its proper divisors (1).

699241 is an equidigital number, since it uses as much as digits as its factorization.

699241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 31.

The square root of 699241 is about 836.2063142550. The cubic root of 699241 is about 88.7582971810.

The spelling of 699241 in words is "six hundred ninety-nine thousand, two hundred forty-one".