698441 has 4 divisors (see below), whose sum is σ = 728832. Its totient is φ = 668052.

The previous prime is 698437. The next prime is 698447. The reversal of 698441 is 144896.

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 698441 - 2² = 698437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 698398 and 698407.

It is not an unprimeable number, because it can be changed into a prime (698447) 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, 15161 + ... + 15206.

It is an arithmetic number, because the mean of its divisors is an integer number (182208).

2⁶⁹⁸⁴⁴¹ is an apocalyptic number.

It is an amenable number.

698441 is a deficient number, since it is larger than the sum of its proper divisors (30391).

698441 is a wasteful number, since it uses less digits than its factorization.

698441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30390.

The product of its digits is 6912, while the sum is 32.

The square root of 698441 is about 835.7278265081. The cubic root of 698441 is about 88.7244348768.

The spelling of 698441 in words is "six hundred ninety-eight thousand, four hundred forty-one".