698029 has 4 divisors (see below), whose sum is σ = 709920. Its totient is φ = 686140.

The previous prime is 698021. The next prime is 698039. The reversal of 698029 is 920896.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 698029 - 2³ = 698021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 697985 and 698003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698021) 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 3 ways as a sum of consecutive naturals, for example, 5857 + ... + 5974.

It is an arithmetic number, because the mean of its divisors is an integer number (177480).

2⁶⁹⁸⁰²⁹ is an apocalyptic number.

It is an amenable number.

698029 is a deficient number, since it is larger than the sum of its proper divisors (11891).

698029 is a wasteful number, since it uses less digits than its factorization.

698029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11890.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 698029 is about 835.4812984143. The cubic root of 698029 is about 88.7069857020.

The spelling of 698029 in words is "six hundred ninety-eight thousand, twenty-nine".