694679412 has 24 divisors (see below), whose sum is σ = 1852478656. Its totient is φ = 198479808.

The previous prime is 694679389. The next prime is 694679423. The reversal of 694679412 is 214976496.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4134913 + ... + 4135080.

Almost surely, 2^694679412 is an apocalyptic number.

It is an amenable number.

694679412 is an abundant number, since it is smaller than the sum of its proper divisors (1157799244).

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

694679412 is a wasteful number, since it uses less digits than its factorization.

694679412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8270007 (or 8270005 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 694679412 is about 26356.7716535998. The cubic root of 694679412 is about 885.6486725044.

The spelling of 694679412 in words is "six hundred ninety-four million, six hundred seventy-nine thousand, four hundred twelve".