1682930 has 8 divisors (see below), whose sum is σ = 3029292. Its totient is φ = 673168.

The previous prime is 1682911. The next prime is 1682939. The reversal of 1682930 is 392861.

It can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 47089 = 1279^2 + 217^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1682893 and 1682902.

It is not an unprimeable number, because it can be changed into a prime (1682939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84137 + ... + 84156.

2^1682930 is an apocalyptic number.

1682930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1682930 is a deficient number, since it is larger than the sum of its proper divisors (1346362).

1682930 is a wasteful number, since it uses less digits than its factorization.

1682930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168300.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1682930 is about 1297.2779193373. The cubic root of 1682930 is about 118.9475088034.

The spelling of 1682930 in words is "one million, six hundred eighty-two thousand, nine hundred thirty".