698065 has 8 divisors (see below), whose sum is σ = 844200. Its totient is φ = 554112.

The previous prime is 698053. The next prime is 698077. The reversal of 698065 is 560896.

698065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (698053) and next prime (698077).

It can be written as a sum of positive squares in 4 ways, for example, as 20736 + 677329 = 144^2 + 823^2 .

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 698065 - 2⁷ = 697937 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 698065.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277 + ... + 1213.

It is an arithmetic number, because the mean of its divisors is an integer number (105525).

2⁶⁹⁸⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

698065 is a deficient number, since it is larger than the sum of its proper divisors (146135).

698065 is a wasteful number, since it uses less digits than its factorization.

698065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 698065 is about 835.5028426044. The cubic root of 698065 is about 88.7085106609.

It can be divided in two parts, 69806 and 5, that multiplied together give a triangular number (349030 = T₈₃₅).

The spelling of 698065 in words is "six hundred ninety-eight thousand, sixty-five".