698043 has 4 divisors (see below), whose sum is σ = 930728. Its totient is φ = 465360.

The previous prime is 698039. The next prime is 698051. The reversal of 698043 is 340896.

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

It is not a de Polignac number, because 698043 - 2² = 698039 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 698043.

It is not an unprimeable number, because it can be changed into a prime (698053) 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, 116338 + ... + 116343.

It is an arithmetic number, because the mean of its divisors is an integer number (232682).

2⁶⁹⁸⁰⁴³ is an apocalyptic number.

698043 is a deficient number, since it is larger than the sum of its proper divisors (232685).

698043 is a wasteful number, since it uses less digits than its factorization.

698043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232684.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 698043 is about 835.4896767764. The cubic root of 698043 is about 88.7075787478.

The spelling of 698043 in words is "six hundred ninety-eight thousand, forty-three".