698711 has 8 divisors (see below), whose sum is σ = 764064. Its totient is φ = 635040.

The previous prime is 698701. The next prime is 698713. The reversal of 698711 is 117896.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 698711 - 2¹⁰ = 697687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698713) 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 in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 1301.

It is an arithmetic number, because the mean of its divisors is an integer number (95508).

2⁶⁹⁸⁷¹¹ is an apocalyptic number.

698711 is a deficient number, since it is larger than the sum of its proper divisors (65353).

698711 is a wasteful number, since it uses less digits than its factorization.

698711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841.

The product of its digits is 3024, while the sum is 32.

The square root of 698711 is about 835.8893467439. The cubic root of 698711 is about 88.7358662939.

The spelling of 698711 in words is "six hundred ninety-eight thousand, seven hundred eleven".