698471 has 2 divisors, whose sum is σ = 698472. Its totient is φ = 698470.

The previous prime is 698447. The next prime is 698483. The reversal of 698471 is 174896.

698471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 698471 - 2¹⁰ = 697447 is a prime.

It is a super-3 number, since 3×698471³ = 1022271827674623333, which contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (698491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 349235 + 349236.

It is an arithmetic number, because the mean of its divisors is an integer number (349236).

2⁶⁹⁸⁴⁷¹ is an apocalyptic number.

698471 is a deficient number, since it is larger than the sum of its proper divisors (1).

698471 is an equidigital number, since it uses as much as digits as its factorization.

698471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 698471 is about 835.7457747425. The cubic root of 698471 is about 88.7257051797.

The spelling of 698471 in words is "six hundred ninety-eight thousand, four hundred seventy-one".