701549 has 2 divisors, whose sum is σ = 701550. Its totient is φ = 701548.

The previous prime is 701531. The next prime is 701579. The reversal of 701549 is 945107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 469225 + 232324 = 685^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 701549 - 2¹² = 697453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (701509) 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, 350774 + 350775.

It is an arithmetic number, because the mean of its divisors is an integer number (350775).

2⁷⁰¹⁵⁴⁹ is an apocalyptic number.

It is an amenable number.

701549 is a deficient number, since it is larger than the sum of its proper divisors (1).

701549 is an equidigital number, since it uses as much as digits as its factorization.

701549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 701549 is about 837.5852195449. The cubic root of 701549 is about 88.8558454147.

The spelling of 701549 in words is "seven hundred one thousand, five hundred forty-nine".