698285 has 16 divisors (see below), whose sum is σ = 974592. Its totient is φ = 470400.

The previous prime is 698273. The next prime is 698287. The reversal of 698285 is 582896.

698285 = T₁₈₂ + T₁₈₃ + ... + T₂₁₆.

It is not a de Polignac number, because 698285 - 2¹⁰ = 697261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698285.

It is not an unprimeable number, because it can be changed into a prime (698287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2345 + ... + 2625.

It is an arithmetic number, because the mean of its divisors is an integer number (60912).

2⁶⁹⁸²⁸⁵ is an apocalyptic number.

It is an amenable number.

698285 is a deficient number, since it is larger than the sum of its proper divisors (276307).

698285 is a wasteful number, since it uses less digits than its factorization.

698285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its digits is 34560, while the sum is 38.

The square root of 698285 is about 835.6344894749. The cubic root of 698285 is about 88.7178287151.

The spelling of 698285 in words is "six hundred ninety-eight thousand, two hundred eighty-five".