1828955 has 4 divisors (see below), whose sum is σ = 2194752. Its totient is φ = 1463160.

The previous prime is 1828933. The next prime is 1828973. The reversal of 1828955 is 5598281.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1828955 - 2¹² = 1824859 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 182891 + ... + 182900.

It is an arithmetic number, because the mean of its divisors is an integer number (548688).

2^1828955 is an apocalyptic number.

1828955 is a deficient number, since it is larger than the sum of its proper divisors (365797).

1828955 is an equidigital number, since it uses as much as digits as its factorization.

1828955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365796.

The product of its digits is 28800, while the sum is 38.

The square root of 1828955 is about 1352.3886275771. The cubic root of 1828955 is about 122.2928332418.

The spelling of 1828955 in words is "one million, eight hundred twenty-eight thousand, nine hundred fifty-five".