698213 has 8 divisors (see below), whose sum is σ = 731136. Its totient is φ = 666000.

The previous prime is 698183. The next prime is 698239. The reversal of 698213 is 312896.

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 698213 - 2¹⁶ = 632677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698263) 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, 3020 + ... + 3242.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2⁶⁹⁸²¹³ is an apocalyptic number.

It is an amenable number.

698213 is a deficient number, since it is larger than the sum of its proper divisors (32923).

698213 is a wasteful number, since it uses less digits than its factorization.

698213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355.

The product of its digits is 2592, while the sum is 29.

The square root of 698213 is about 835.5914073278. The cubic root of 698213 is about 88.7147793856.

The spelling of 698213 in words is "six hundred ninety-eight thousand, two hundred thirteen".