1939125 has 16 divisors (see below), whose sum is σ = 3227328. Its totient is φ = 1034000.

The previous prime is 1939123. The next prime is 1939141. The reversal of 1939125 is 5219391.

It is not a de Polignac number, because 1939125 - 2¹ = 1939123 is a prime.

1939125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1939092 and 1939101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939123) 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 15 ways as a sum of consecutive naturals, for example, 2211 + ... + 2960.

It is an arithmetic number, because the mean of its divisors is an integer number (201708).

2^1939125 is an apocalyptic number.

1939125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1939125 is a deficient number, since it is larger than the sum of its proper divisors (1288203).

1939125 is an equidigital number, since it uses as much as digits as its factorization.

1939125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5189 (or 5179 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 1939125 is about 1392.5246855981. The cubic root of 1939125 is about 124.7006168637.

The spelling of 1939125 in words is "one million, nine hundred thirty-nine thousand, one hundred twenty-five".