698012 has 24 divisors (see below), whose sum is σ = 1415904. Its totient is φ = 294912.

The previous prime is 697999. The next prime is 698017. The reversal of 698012 is 210896.

698012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam 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 698012.

It is not an unprimeable number, because it can be changed into a prime (698017) by changing a digit.

698012 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2588 + ... + 2844.

It is an arithmetic number, because the mean of its divisors is an integer number (58996).

2⁶⁹⁸⁰¹² is an apocalyptic number.

It is an amenable number.

698012 is an abundant number, since it is smaller than the sum of its proper divisors (717892).

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

698012 is a wasteful number, since it uses less digits than its factorization.

698012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 698012 is about 835.4711245758. The cubic root of 698012 is about 88.7062655643.

The spelling of 698012 in words is "six hundred ninety-eight thousand, twelve".