1826812 has 36 divisors (see below), whose sum is σ = 3710280. Its totient is φ = 780192.

The previous prime is 1826807. The next prime is 1826819. The reversal of 1826812 is 2186281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1826819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42463 + ... + 42505.

2^1826812 is an apocalyptic number.

It is an amenable number.

1826812 is an abundant number, since it is smaller than the sum of its proper divisors (1883468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1826812 is a wasteful number, since it uses less digits than its factorization.

1826812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 77 counting only the distinct ones).

The product of its digits is 1536, while the sum is 28.

The square root of 1826812 is about 1351.5960935131. The cubic root of 1826812 is about 122.2450507710.

The spelling of 1826812 in words is "one million, eight hundred twenty-six thousand, eight hundred twelve".