684099962 has 16 divisors (see below), whose sum is σ = 1262954112. Its totient is φ = 270632880.

The previous prime is 684099953. The next prime is 684100003. The reversal of 684099962 is 269990486.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879214 + ... + 1879577.

It is an arithmetic number, because the mean of its divisors is an integer number (78934632).

Almost surely, 2^684099962 is an apocalyptic number.

684099962 is a deficient number, since it is larger than the sum of its proper divisors (578854150).

684099962 is a wasteful number, since it uses less digits than its factorization.

684099962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758813.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The square root of 684099962 is about 26155.3046627257. The cubic root of 684099962 is about 881.1297310377.

The spelling of 684099962 in words is "six hundred eighty-four million, ninety-nine thousand, nine hundred sixty-two".