1827126 has 48 divisors (see below), whose sum is σ = 4796064. Its totient is φ = 490752.

The previous prime is 1827107. The next prime is 1827127. The reversal of 1827126 is 6217281.

It is a self number, because there is not a number n which added to its sum of digits gives 1827126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1827127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1716 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (99918).

2^1827126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1827126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2398032).

1827126 is an abundant number, since it is smaller than the sum of its proper divisors (2968938).

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

1827126 is a wasteful number, since it uses less digits than its factorization.

1827126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 882 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 1827126 is about 1351.7122474846. The cubic root of 1827126 is about 122.2520543647.

It can be divided in two parts, 1827 and 126, that added together give a triangular number (1953 = T₆₂).

The spelling of 1827126 in words is "one million, eight hundred twenty-seven thousand, one hundred twenty-six".