1826120 has 32 divisors (see below), whose sum is σ = 4173120. Its totient is φ = 719040.

The previous prime is 1826119. The next prime is 1826129. The reversal of 1826120 is 216281.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1826092 and 1826101.

It is not an unprimeable number, because it can be changed into a prime (1826129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519 + ... + 3161.

It is an arithmetic number, because the mean of its divisors is an integer number (130410).

2^1826120 is an apocalyptic number.

1826120 is a gapful number since it is divisible by the number (10) 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 1826120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2086560).

1826120 is an abundant number, since it is smaller than the sum of its proper divisors (2347000).

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

1826120 is a wasteful number, since it uses less digits than its factorization.

1826120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1826120 is about 1351.3400756286. The cubic root of 1826120 is about 122.2296132659.

It can be divided in two parts, 18261 and 20, that added together give a palindrome (18281).

The spelling of 1826120 in words is "one million, eight hundred twenty-six thousand, one hundred twenty".