698271 has 16 divisors (see below), whose sum is σ = 1091328. Its totient is φ = 388800.

The previous prime is 698263. The next prime is 698273. The reversal of 698271 is 172896.

It is not a de Polignac number, because 698271 - 2³ = 698263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 456 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (68208).

2⁶⁹⁸²⁷¹ is an apocalyptic number.

698271 is a deficient number, since it is larger than the sum of its proper divisors (393057).

698271 is a wasteful number, since it uses less digits than its factorization.

698271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its digits is 6048, while the sum is 33.

The square root of 698271 is about 835.6261125647. The cubic root of 698271 is about 88.7172358063.

It can be divided in two parts, 698 and 271, that added together give a palindrome (969).

The spelling of 698271 in words is "six hundred ninety-eight thousand, two hundred seventy-one".