698672 has 20 divisors (see below), whose sum is σ = 1458240. Its totient is φ = 322368.

The previous prime is 698669. The next prime is 698701. The reversal of 698672 is 276896.

It is a nialpdrome in base 16.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 698672.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472 + ... + 1887.

It is an arithmetic number, because the mean of its divisors is an integer number (72912).

2⁶⁹⁸⁶⁷² is an apocalyptic number.

It is an amenable number.

698672 is an abundant number, since it is smaller than the sum of its proper divisors (759568).

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

698672 is a wasteful number, since it uses less digits than its factorization.

698672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380 (or 3374 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 698672 is about 835.8660179718. The cubic root of 698672 is about 88.7342152712.

The spelling of 698672 in words is "six hundred ninety-eight thousand, six hundred seventy-two".