1826020 has 24 divisors (see below), whose sum is σ = 4382784. Its totient is φ = 626016.

The previous prime is 1826003. The next prime is 1826023. The reversal of 1826020 is 206281.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1826023) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6382 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (182616).

2^1826020 is an apocalyptic number.

1826020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1826020 is an abundant number, since it is smaller than the sum of its proper divisors (2556764).

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

1826020 is a wasteful number, since it uses less digits than its factorization.

1826020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13059 (or 13057 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1826020 is about 1351.3030748133. The cubic root of 1826020 is about 122.2273820901.

The spelling of 1826020 in words is "one million, eight hundred twenty-six thousand, twenty".