698412 has 72 divisors (see below), whose sum is σ = 1981168. Its totient is φ = 190080.

The previous prime is 698393. The next prime is 698413. The reversal of 698412 is 214896.

It is a self number, because there is not a number n which added to its sum of digits gives 698412.

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 698412.

It is not an unprimeable number, because it can be changed into a prime (698413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18858 + ... + 18894.

2⁶⁹⁸⁴¹² 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 698412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990584).

698412 is an abundant number, since it is smaller than the sum of its proper divisors (1282756).

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

698412 is a wasteful number, since it uses less digits than its factorization.

698412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 66 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 698412 is about 835.7104761818. The cubic root of 698412 is about 88.7232068827.

It can be divided in two parts, 6984 and 12, that added together give a palindrome (6996).

The spelling of 698412 in words is "six hundred ninety-eight thousand, four hundred twelve".