714521 has 2 divisors, whose sum is σ = 714522. Its totient is φ = 714520.

The previous prime is 714517. The next prime is 714529. The reversal of 714521 is 125417.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 698896 + 15625 = 836^2 + 125^2 .

It is a cyclic number.

It is not a de Polignac number, because 714521 - 2² = 714517 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 714493 and 714502.

It is not a weakly prime, because it can be changed into another prime (714529) 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, 357260 + 357261.

It is an arithmetic number, because the mean of its divisors is an integer number (357261).

2⁷¹⁴⁵²¹ is an apocalyptic number.

It is an amenable number.

714521 is a deficient number, since it is larger than the sum of its proper divisors (1).

714521 is an equidigital number, since it uses as much as digits as its factorization.

714521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 280, while the sum is 20.

The square root of 714521 is about 845.2934401733. The cubic root of 714521 is about 89.4001674930.

Adding to 714521 its reverse (125417), we get a palindrome (839938).

The spelling of 714521 in words is "seven hundred fourteen thousand, five hundred twenty-one".