1834812 has 60 divisors (see below), whose sum is σ = 5488560. Its totient is φ = 523584.

The previous prime is 1834799. The next prime is 1834813. The reversal of 1834812 is 2184381.

1834812 is a `hidden beast` number, since 183 + 481 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834813) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1864 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (91476).

2^1834812 is an apocalyptic number.

1834812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1834812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2744280).

1834812 is an abundant number, since it is smaller than the sum of its proper divisors (3653748).

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

1834812 is a wasteful number, since it uses less digits than its factorization.

1834812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 821 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1834812 is about 1354.5523245707. The cubic root of 1834812 is about 122.4232366496.

The spelling of 1834812 in words is "one million, eight hundred thirty-four thousand, eight hundred twelve".