698355 has 32 divisors (see below), whose sum is σ = 1420800. Its totient is φ = 318816.

The previous prime is 698339. The next prime is 698359. The reversal of 698355 is 553896.

It is not a de Polignac number, because 698355 - 2⁴ = 698339 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698355.

It is not an unprimeable number, because it can be changed into a prime (698359) 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 31 ways as a sum of consecutive naturals, for example, 576 + ... + 1314.

It is an arithmetic number, because the mean of its divisors is an integer number (44400).

2⁶⁹⁸³⁵⁵ is an apocalyptic number.

698355 is an abundant number, since it is smaller than the sum of its proper divisors (722445).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698355 is a wasteful number, since it uses less digits than its factorization.

698355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 754 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 698355 is about 835.6763727664. The cubic root of 698355 is about 88.7207931401.

The spelling of 698355 in words is "six hundred ninety-eight thousand, three hundred fifty-five".