1944252 has 36 divisors (see below), whose sum is σ = 5012280. Its totient is φ = 635232.

The previous prime is 1944223. The next prime is 1944281. The reversal of 1944252 is 2524491.

It is an interprime number because it is at equal distance from previous prime (1944223) and next prime (1944281).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 1399 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (139230).

2^1944252 is an apocalyptic number.

1944252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2506140).

1944252 is an abundant number, since it is smaller than the sum of its proper divisors (3068028).

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

1944252 is a wasteful number, since it uses less digits than its factorization.

1944252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 1077 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1944252 is about 1394.3643713176. The cubic root of 1944252 is about 124.8104219600.

The spelling of 1944252 in words is "one million, nine hundred forty-four thousand, two hundred fifty-two".