698042 has 8 divisors (see below), whose sum is σ = 1075476. Its totient is φ = 339552.

The previous prime is 698039. The next prime is 698051. The reversal of 698042 is 240896.

It can be written as a sum of positive squares in 2 ways, for example, as 625681 + 72361 = 791^2 + 269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 697996 and 698014.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698042.

It is an unprimeable number.

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, 4643 + ... + 4790.

2⁶⁹⁸⁰⁴² is an apocalyptic number.

698042 is a deficient number, since it is larger than the sum of its proper divisors (377434).

698042 is a wasteful number, since it uses less digits than its factorization.

698042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9472.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 698042 is about 835.4890783248. The cubic root of 698042 is about 88.7075363877.

The spelling of 698042 in words is "six hundred ninety-eight thousand, forty-two".