698841 has 32 divisors (see below), whose sum is σ = 1223040. Its totient is φ = 388800.

The previous prime is 698827. The next prime is 698849. The reversal of 698841 is 148896.

It is a happy number.

It is not a de Polignac number, because 698841 - 2⁷ = 698713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 698796 and 698805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698849) 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 31 ways as a sum of consecutive naturals, for example, 3771 + ... + 3951.

It is an arithmetic number, because the mean of its divisors is an integer number (38220).

2⁶⁹⁸⁸⁴¹ is an apocalyptic number.

It is an amenable number.

698841 is a deficient number, since it is larger than the sum of its proper divisors (524199).

698841 is a wasteful number, since it uses less digits than its factorization.

698841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 208 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 698841 is about 835.9671046160. The cubic root of 698841 is about 88.7413692592.

Subtracting from 698841 its reverse (148896), we obtain a palindrome (549945).

The spelling of 698841 in words is "six hundred ninety-eight thousand, eight hundred forty-one".