697984000 has 352 divisors, whose sum is σ = 2145911040. Its totient is φ = 221184000.

The previous prime is 697983997. The next prime is 697984009. The reversal of 697984000 is 489796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697984009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17023980 + ... + 17024020.

Almost surely, 2^697984000 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 697984000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1072955520).

697984000 is an abundant number, since it is smaller than the sum of its proper divisors (1447927040).

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

697984000 is a wasteful number, since it uses less digits than its factorization.

697984000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 697984000 is about 26419.3868210449. The cubic root of 697984000 is about 887.0507942968.

The spelling of 697984000 in words is "six hundred ninety-seven million, nine hundred eighty-four thousand".