1682306 has 8 divisors (see below), whose sum is σ = 2546940. Its totient is φ = 833328.

The previous prime is 1682293. The next prime is 1682311. The reversal of 1682306 is 6032861.

It can be written as a sum of positive squares in 2 ways, for example, as 1666681 + 15625 = 1291^2 + 125^2 .

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

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, 3641 + ... + 4076.

2^1682306 is an apocalyptic number.

1682306 is a deficient number, since it is larger than the sum of its proper divisors (864634).

1682306 is a wasteful number, since it uses less digits than its factorization.

1682306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7828.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1682306 is about 1297.0373934471. The cubic root of 1682306 is about 118.9328057912.

The spelling of 1682306 in words is "one million, six hundred eighty-two thousand, three hundred six".