694706922 has 128 divisors (see below), whose sum is σ = 1918963200. Its totient is φ = 181398528.

The previous prime is 694706917. The next prime is 694706933. The reversal of 694706922 is 229607496.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 534978 + ... + 536274.

It is an arithmetic number, because the mean of its divisors is an integer number (14991900).

Almost surely, 2^694706922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694706922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (959481600).

694706922 is an abundant number, since it is smaller than the sum of its proper divisors (1224256278).

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

694706922 is a wasteful number, since it uses less digits than its factorization.

694706922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 694706922 is about 26357.2935257018. The cubic root of 694706922 is about 885.6603632080.

The spelling of 694706922 in words is "six hundred ninety-four million, seven hundred six thousand, nine hundred twenty-two".