1822136 has 16 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 906304.

The previous prime is 1822123. The next prime is 1822147. The reversal of 1822136 is 6312281.

It is a congruent number.

It is an unprimeable number.

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, 1436 + ... + 2388.

It is an arithmetic number, because the mean of its divisors is an integer number (214650).

2^1822136 is an apocalyptic number.

It is an amenable number.

1822136 is a deficient number, since it is larger than the sum of its proper divisors (1612264).

1822136 is a wasteful number, since it uses less digits than its factorization.

1822136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1194 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1822136 is about 1349.8651784530. The cubic root of 1822136 is about 122.1406601229.

The spelling of 1822136 in words is "one million, eight hundred twenty-two thousand, one hundred thirty-six".