1682204 has 6 divisors (see below), whose sum is σ = 2943864. Its totient is φ = 841100.

The previous prime is 1682179. The next prime is 1682207. The reversal of 1682204 is 4022861.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1682204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1682207) 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 as a sum of consecutive naturals, namely, 210272 + ... + 210279.

It is an arithmetic number, because the mean of its divisors is an integer number (490644).

2^1682204 is an apocalyptic number.

It is an amenable number.

1682204 is a deficient number, since it is larger than the sum of its proper divisors (1261660).

1682204 is a wasteful number, since it uses less digits than its factorization.

1682204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420555 (or 420553 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1682204 is about 1296.9980724735. The cubic root of 1682204 is about 118.9304020685.

The spelling of 1682204 in words is "one million, six hundred eighty-two thousand, two hundred four".