696400 has 30 divisors (see below), whose sum is σ = 1674062. Its totient is φ = 278400.

The previous prime is 696379. The next prime is 696403. The reversal of 696400 is 4696.

It can be written as a sum of positive squares in 3 ways, for example, as 10816 + 685584 = 104^2 + 828^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 471 + ... + 1270.

2⁶⁹⁶⁴⁰⁰ is an apocalyptic number.

It is an amenable number.

696400 is an abundant number, since it is smaller than the sum of its proper divisors (977662).

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

696400 is a wasteful number, since it uses less digits than its factorization.

696400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 696400 is about 834.5058418010. The cubic root of 696400 is about 88.6379263765.

The spelling of 696400 in words is "six hundred ninety-six thousand, four hundred".