1944825 has 12 divisors (see below), whose sum is σ = 3215568. Its totient is φ = 1037200.

The previous prime is 1944823. The next prime is 1944829. The reversal of 1944825 is 5284491.

It is not a de Polignac number, because 1944825 - 2¹ = 1944823 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1944823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12891 + ... + 13040.

It is an arithmetic number, because the mean of its divisors is an integer number (267964).

2^1944825 is an apocalyptic number.

1944825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1944825 is a deficient number, since it is larger than the sum of its proper divisors (1270743).

1944825 is a wasteful number, since it uses less digits than its factorization.

1944825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25944 (or 25939 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 1944825 is about 1394.5698261471. The cubic root of 1944825 is about 124.8226819187.

It can be divided in two parts, 19 and 44825, that added together give a palindrome (44844).

The spelling of 1944825 in words is "one million, nine hundred forty-four thousand, eight hundred twenty-five".