698255 has 8 divisors (see below), whose sum is σ = 842400. Its totient is φ = 555616.

The previous prime is 698251. The next prime is 698261. The reversal of 698255 is 552896.

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 698255 - 2² = 698251 is a prime.

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 698255.

It is not an unprimeable number, because it can be changed into a prime (698251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1601 + ... + 1989.

It is an arithmetic number, because the mean of its divisors is an integer number (105300).

2⁶⁹⁸²⁵⁵ is an apocalyptic number.

698255 is a deficient number, since it is larger than the sum of its proper divisors (144145).

698255 is a wasteful number, since it uses less digits than its factorization.

698255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753.

The product of its digits is 21600, while the sum is 35.

The square root of 698255 is about 835.6165388502. The cubic root of 698255 is about 88.7165581866.

The spelling of 698255 in words is "six hundred ninety-eight thousand, two hundred fifty-five".