1944532 has 6 divisors (see below), whose sum is σ = 3402938. Its totient is φ = 972264.

The previous prime is 1944529. The next prime is 1944539. The reversal of 1944532 is 2354491.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 1296 = 1394^2 + 36^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1944532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944539) 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 as a sum of consecutive naturals, namely, 243063 + ... + 243070.

2^1944532 is an apocalyptic number.

It is an amenable number.

1944532 is a deficient number, since it is larger than the sum of its proper divisors (1458406).

1944532 is a wasteful number, since it uses less digits than its factorization.

1944532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486137 (or 486135 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1944532 is about 1394.4647718749. The cubic root of 1944532 is about 124.8164131657.

It can be divided in two parts, 19 and 44532, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 1944532 in words is "one million, nine hundred forty-four thousand, five hundred thirty-two".