676998 has 48 divisors (see below), whose sum is σ = 1747200. Its totient is φ = 192456.

The previous prime is 676993. The next prime is 677011. The reversal of 676998 is 899676.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676993) 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, 3303 + ... + 3501.

It is an arithmetic number, because the mean of its divisors is an integer number (36400).

2⁶⁷⁶⁹⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (873600).

676998 is an abundant number, since it is smaller than the sum of its proper divisors (1070202).

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

676998 is a wasteful number, since it uses less digits than its factorization.

676998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 211 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 676998 is about 822.7988818660. The cubic root of 676998 is about 87.8069978147.

The spelling of 676998 in words is "six hundred seventy-six thousand, nine hundred ninety-eight".