1828090 has 16 divisors (see below), whose sum is σ = 3589920. Its totient is φ = 664720.

The previous prime is 1828069. The next prime is 1828093. The reversal of 1828090 is 908281.

It is not an unprimeable number, because it can be changed into a prime (1828093) 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, 8200 + ... + 8419.

It is an arithmetic number, because the mean of its divisors is an integer number (224370).

2^1828090 is an apocalyptic number.

1828090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828090 is a deficient number, since it is larger than the sum of its proper divisors (1761830).

1828090 is a wasteful number, since it uses less digits than its factorization.

1828090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16637.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 1828090 is about 1352.0687852325. The cubic root of 1828090 is about 122.2735508315.

The spelling of 1828090 in words is "one million, eight hundred twenty-eight thousand, ninety".