684062 has 8 divisors (see below), whose sum is σ = 1031592. Its totient is φ = 340200.

The previous prime is 684053. The next prime is 684091. The reversal of 684062 is 260486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389 + ... + 1232.

It is an arithmetic number, because the mean of its divisors is an integer number (128949).

2⁶⁸⁴⁰⁶² is an apocalyptic number.

684062 is a deficient number, since it is larger than the sum of its proper divisors (347530).

684062 is a wasteful number, since it uses less digits than its factorization.

684062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 684062 is about 827.0804072156. The cubic root of 684062 is about 88.1113432218. Note that the first 3 decimals are identical.

The spelling of 684062 in words is "six hundred eighty-four thousand, sixty-two".