698433 has 4 divisors (see below), whose sum is σ = 931248. Its totient is φ = 465620.

The previous prime is 698419. The next prime is 698437. The reversal of 698433 is 334896.

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 698433 - 2⁴ = 698417 is a prime.

It is a D-number.

It is a Curzon number.

698433 is a lucky number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 698394 and 698403.

It is not an unprimeable number, because it can be changed into a prime (698437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116403 + ... + 116408.

It is an arithmetic number, because the mean of its divisors is an integer number (232812).

2⁶⁹⁸⁴³³ is an apocalyptic number.

It is an amenable number.

698433 is a deficient number, since it is larger than the sum of its proper divisors (232815).

698433 is a wasteful number, since it uses less digits than its factorization.

698433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232814.

The product of its digits is 15552, while the sum is 33.

The square root of 698433 is about 835.7230402472. The cubic root of 698433 is about 88.7240961232.

The spelling of 698433 in words is "six hundred ninety-eight thousand, four hundred thirty-three".