1828636 has 12 divisors (see below), whose sum is σ = 3368680. Its totient is φ = 866160.

The previous prime is 1828633. The next prime is 1828637. The reversal of 1828636 is 6368281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828633) 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 3 ways as a sum of consecutive naturals, for example, 11955 + ... + 12106.

2^1828636 is an apocalyptic number.

It is an amenable number.

1828636 is a deficient number, since it is larger than the sum of its proper divisors (1540044).

1828636 is a wasteful number, since it uses less digits than its factorization.

1828636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24084 (or 24082 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 1828636 is about 1352.2706829625. The cubic root of 1828636 is about 122.2857228641.

The spelling of 1828636 in words is "one million, eight hundred twenty-eight thousand, six hundred thirty-six".