698632 has 32 divisors (see below), whose sum is σ = 1516320. Its totient is φ = 298240.

The previous prime is 698591. The next prime is 698641. The reversal of 698632 is 236896.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263 + ... + 1729.

It is an arithmetic number, because the mean of its divisors is an integer number (47385).

2⁶⁹⁸⁶³² 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 698632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758160).

698632 is an abundant number, since it is smaller than the sum of its proper divisors (817688).

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

698632 is a wasteful number, since it uses less digits than its factorization.

698632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 497 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 698632 is about 835.8420903496. The cubic root of 698632 is about 88.7325218507.

The spelling of 698632 in words is "six hundred ninety-eight thousand, six hundred thirty-two".