1944792 has 24 divisors (see below), whose sum is σ = 5267340. Its totient is φ = 648240.

The previous prime is 1944791. The next prime is 1944797. The reversal of 1944792 is 2974491.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944791) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13434 + ... + 13577.

2^1944792 is an apocalyptic number.

1944792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1944792 is an abundant number, since it is smaller than the sum of its proper divisors (3322548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1944792 is a wasteful number, since it uses less digits than its factorization.

1944792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27023 (or 27016 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 1944792 is about 1394.5579944914. The cubic root of 1944792 is about 124.8219759131.

It can be divided in two parts, 194479 and 2, that added together give a 4-th power (194481 = 21⁴).

The spelling of 1944792 in words is "one million, nine hundred forty-four thousand, seven hundred ninety-two".