698748 has 12 divisors (see below), whose sum is σ = 1630440. Its totient is φ = 232912.

The previous prime is 698729. The next prime is 698773. The reversal of 698748 is 847896.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 29103 + ... + 29126.

It is an arithmetic number, because the mean of its divisors is an integer number (135870).

2⁶⁹⁸⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

698748 is an abundant number, since it is smaller than the sum of its proper divisors (931692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

698748 is a wasteful number, since it uses less digits than its factorization.

698748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58236 (or 58234 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 698748 is about 835.9114785670. The cubic root of 698748 is about 88.7374325920.

The spelling of 698748 in words is "six hundred ninety-eight thousand, seven hundred forty-eight".