1673028 has 48 divisors (see below), whose sum is σ = 4959360. Its totient is φ = 477792.
The previous prime is 1673027. The next prime is 1673053. The reversal of 1673028 is 8203761.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 1672992 and 1673010.
It is not an unprimeable number, because it can be changed into a prime (1673027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 1862.
It is an arithmetic number, because the mean of its divisors is an integer number (103320).
21673028 is an apocalyptic number.
1673028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1673028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2479680).
1673028 is an abundant number, since it is smaller than the sum of its proper divisors (3286332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1673028 is a wasteful number, since it uses less digits than its factorization.
1673028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2233 (or 2225 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 27.
The square root of 1673028 is about 1293.4558361227. The cubic root of 1673028 is about 118.7137625349.
Adding to 1673028 its reverse (8203761), we get a palindrome (9876789).
The spelling of 1673028 in words is "one million, six hundred seventy-three thousand, twenty-eight".
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