697968 has 60 divisors (see below), whose sum is σ = 2021448. Its totient is φ = 224640.

The previous prime is 697967. The next prime is 697973. The reversal of 697968 is 869796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5263 + ... + 5393.

2⁶⁹⁷⁹⁶⁸ 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 697968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010724).

697968 is an abundant number, since it is smaller than the sum of its proper divisors (1323480).

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

697968 is a wasteful number, since it uses less digits than its factorization.

697968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182 (or 173 counting only the distinct ones).

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

The square root of 697968 is about 835.4447917128. Note that the first 3 decimals coincide. The cubic root of 697968 is about 88.7044016242.

The spelling of 697968 in words is "six hundred ninety-seven thousand, nine hundred sixty-eight".