694336 has 28 divisors (see below), whose sum is σ = 1452880. Its totient is φ = 328320.

The previous prime is 694333. The next prime is 694339. The reversal of 694336 is 633496.

It is an interprime number because it is at equal distance from previous prime (694333) and next prime (694339).

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 694298 and 694307.

It is not an unprimeable number, because it can be changed into a prime (694333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931 + ... + 1501.

2⁶⁹⁴³³⁶ 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 694336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726440).

694336 is an abundant number, since it is smaller than the sum of its proper divisors (758544).

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

694336 is a wasteful number, since it uses less digits than its factorization.

694336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 592 counting only the distinct ones).

The product of its digits is 11664, while the sum is 31.

The square root of 694336 is about 833.2682641263. The cubic root of 694336 is about 88.5502709485.

The spelling of 694336 in words is "six hundred ninety-four thousand, three hundred thirty-six".