1683253 has 16 divisors (see below), whose sum is σ = 2016000. Its totient is φ = 1385280.

The previous prime is 1683251. The next prime is 1683259. The reversal of 1683253 is 3523861.

It is not a de Polignac number, because 1683253 - 2¹ = 1683251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683251) 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 15 ways as a sum of consecutive naturals, for example, 11223 + ... + 11371.

It is an arithmetic number, because the mean of its divisors is an integer number (126000).

2^1683253 is an apocalyptic number.

1683253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1683253 is a deficient number, since it is larger than the sum of its proper divisors (332747).

1683253 is a wasteful number, since it uses less digits than its factorization.

1683253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252.

The product of its digits is 4320, while the sum is 28.

The square root of 1683253 is about 1297.4024048074. The cubic root of 1683253 is about 118.9551180697.

It can be divided in two parts, 1683 and 253, that added together give a square (1936 = 44²).

The spelling of 1683253 in words is "one million, six hundred eighty-three thousand, two hundred fifty-three".