1628282 has 8 divisors (see below), whose sum is σ = 2484000. Its totient is φ = 800284.

The previous prime is 1628279. The next prime is 1628293. The reversal of 1628282 is 2828261.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6782 + ... + 7017.

It is an arithmetic number, because the mean of its divisors is an integer number (310500).

2^1628282 is an apocalyptic number.

1628282 is a deficient number, since it is larger than the sum of its proper divisors (855718).

1628282 is a wasteful number, since it uses less digits than its factorization.

1628282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13860.

The product of its digits is 3072, while the sum is 29.

The square root of 1628282 is about 1276.0415353741. The cubic root of 1628282 is about 117.6458307029.

The spelling of 1628282 in words is "one million, six hundred twenty-eight thousand, two hundred eighty-two".