1682533 has 4 divisors (see below), whose sum is σ = 1686060. Its totient is φ = 1679008.

The previous prime is 1682531. The next prime is 1682537. The reversal of 1682533 is 3352861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3352861 = 709 ⋅4729.

It can be written as a sum of positive squares in 2 ways, for example, as 294849 + 1387684 = 543^2 + 1178^2 .

It is a cyclic number.

It is not a de Polignac number, because 1682533 - 2¹ = 1682531 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682531) by changing a digit.

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, 910 + ... + 2047.

It is an arithmetic number, because the mean of its divisors is an integer number (421515).

2^1682533 is an apocalyptic number.

It is an amenable number.

1682533 is a deficient number, since it is larger than the sum of its proper divisors (3527).

1682533 is an equidigital number, since it uses as much as digits as its factorization.

1682533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526.

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

The square root of 1682533 is about 1297.1248976101. The cubic root of 1682533 is about 118.9381549038.

It can be divided in two parts, 168 and 2533, that added together give a triangular number (2701 = T₇₃).

The spelling of 1682533 in words is "one million, six hundred eighty-two thousand, five hundred thirty-three".