698592 has 48 divisors (see below), whose sum is σ = 1935360. Its totient is φ = 220032.

The previous prime is 698591. The next prime is 698641. The reversal of 698592 is 295896.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 698592.

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 698592.

It is not an unprimeable number, because it can be changed into a prime (698591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1633 + ... + 2015.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2⁶⁹⁸⁵⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967680).

698592 is an abundant number, since it is smaller than the sum of its proper divisors (1236768).

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

698592 is a wasteful number, since it uses less digits than its factorization.

698592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 407 counting only the distinct ones).

The product of its digits is 38880, while the sum is 39.

The square root of 698592 is about 835.8181620424. The cubic root of 698592 is about 88.7308283656.

The spelling of 698592 in words is "six hundred ninety-eight thousand, five hundred ninety-two".