694122 has 32 divisors (see below), whose sum is σ = 1632960. Its totient is φ = 193920.

The previous prime is 694091. The next prime is 694123. The reversal of 694122 is 221496.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 694092 and 694101.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 694122.

It is not an unprimeable number, because it can be changed into a prime (694123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454 + ... + 1262.

It is an arithmetic number, because the mean of its divisors is an integer number (51030).

2⁶⁹⁴¹²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816480).

694122 is an abundant number, since it is smaller than the sum of its proper divisors (938838).

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

694122 is a wasteful number, since it uses less digits than its factorization.

694122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838.

The product of its digits is 864, while the sum is 24.

The square root of 694122 is about 833.1398442038. The cubic root of 694122 is about 88.5411727093.

The spelling of 694122 in words is "six hundred ninety-four thousand, one hundred twenty-two".