698772 has 12 divisors (see below), whose sum is σ = 1630496. Its totient is φ = 232920.

The previous prime is 698729. The next prime is 698773. The reversal of 698772 is 277896.

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

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 698772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698773) by changing a digit.

698772 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 3 ways as a sum of consecutive naturals, for example, 29104 + ... + 29127.

2⁶⁹⁸⁷⁷² is an apocalyptic number.

It is an amenable number.

698772 is an abundant number, since it is smaller than the sum of its proper divisors (931724).

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

698772 is a wasteful number, since it uses less digits than its factorization.

698772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58238 (or 58236 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 698772 is about 835.9258340307. The cubic root of 698772 is about 88.7384485395.

The spelling of 698772 in words is "six hundred ninety-eight thousand, seven hundred seventy-two".