1849125 has 16 divisors (see below), whose sum is σ = 3077568. Its totient is φ = 986000.

The previous prime is 1849109. The next prime is 1849147. The reversal of 1849125 is 5219481.

It is a happy number.

It is not a de Polignac number, because 1849125 - 2⁴ = 1849109 is a prime.

It is a Curzon number.

1849125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1849092 and 1849101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2091 + ... + 2840.

It is an arithmetic number, because the mean of its divisors is an integer number (192348).

2^1849125 is an apocalyptic number.

1849125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1849125 is a deficient number, since it is larger than the sum of its proper divisors (1228443).

1849125 is an equidigital number, since it uses as much as digits as its factorization.

1849125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4949 (or 4939 counting only the distinct ones).

The product of its digits is 2880, while the sum is 30.

The square root of 1849125 is about 1359.8253564337. The cubic root of 1849125 is about 122.7407454969.

The spelling of 1849125 in words is "one million, eight hundred forty-nine thousand, one hundred twenty-five".