694416 has 80 divisors (see below), whose sum is σ = 2035584. Its totient is φ = 202752.

The previous prime is 694409. The next prime is 694427. The reversal of 694416 is 614496.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694416.

It is an unprimeable number.

694416 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18750 + ... + 18786.

2⁶⁹⁴⁴¹⁶ 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 694416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017792).

694416 is an abundant number, since it is smaller than the sum of its proper divisors (1341168).

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

694416 is a wasteful number, since it uses less digits than its factorization.

694416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 82 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 694416 is about 833.3162664919. The cubic root of 694416 is about 88.5536716794.

It can be divided in two parts, 69 and 4416, that multiplied together give a square (304704 = 552²).

The spelling of 694416 in words is "six hundred ninety-four thousand, four hundred sixteen".