698219 has 4 divisors (see below), whose sum is σ = 700896. Its totient is φ = 695544.

The previous prime is 698183. The next prime is 698239. The reversal of 698219 is 912896.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 698219 - 2¹² = 694123 is a prime.

It is a super-2 number, since 2×698219² = 975019543922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (698239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 899 + ... + 1484.

It is an arithmetic number, because the mean of its divisors is an integer number (175224).

2⁶⁹⁸²¹⁹ is an apocalyptic number.

698219 is a deficient number, since it is larger than the sum of its proper divisors (2677).

698219 is a wasteful number, since it uses less digits than its factorization.

698219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676.

The product of its digits is 7776, while the sum is 35.

The square root of 698219 is about 835.5949975915. The cubic root of 698219 is about 88.7150335044.

The spelling of 698219 in words is "six hundred ninety-eight thousand, two hundred nineteen".