694720 has 56 divisors (see below), whose sum is σ = 1792224. Its totient is φ = 254976.

The previous prime is 694717. The next prime is 694721. The reversal of 694720 is 27496.

694720 is nontrivially palindromic in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077 + ... + 4243.

It is an arithmetic number, because the mean of its divisors is an integer number (32004).

2⁶⁹⁴⁷²⁰ 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 694720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (896112).

694720 is an abundant number, since it is smaller than the sum of its proper divisors (1097504).

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

694720 is a wasteful number, since it uses less digits than its factorization.

694720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 694720 is about 833.4986502689. The cubic root of 694720 is about 88.5665920752.

The spelling of 694720 in words is "six hundred ninety-four thousand, seven hundred twenty".