698141 has 4 divisors (see below), whose sum is σ = 700284. Its totient is φ = 696000.

The previous prime is 698111. The next prime is 698171. The reversal of 698141 is 141896.

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

It is an interprime number because it is at equal distance from previous prime (698111) and next prime (698171).

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 372100 = 571^2 + 610^2 .

It is a cyclic number.

It is not a de Polignac number, because 698141 - 2⁶ = 698077 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698141.

It is not an unprimeable number, because it can be changed into a prime (698111) 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, 470 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (175071).

2⁶⁹⁸¹⁴¹ is an apocalyptic number.

It is an amenable number.

698141 is a deficient number, since it is larger than the sum of its proper divisors (2143).

698141 is a wasteful number, since it uses less digits than its factorization.

698141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its digits is 1728, while the sum is 29.

The square root of 698141 is about 835.5483229592. The cubic root of 698141 is about 88.7117298464.

The spelling of 698141 in words is "six hundred ninety-eight thousand, one hundred forty-one".