1944016 has 10 divisors (see below), whose sum is σ = 3766562. Its totient is φ = 972000.

The previous prime is 1944013. The next prime is 1944049. The reversal of 1944016 is 6104491.

It can be written as a sum of positive squares in only one way, i.e., 1690000 + 254016 = 1300^2 + 504^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60735 + ... + 60766.

2^1944016 is an apocalyptic number.

1944016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1944016 is a deficient number, since it is larger than the sum of its proper divisors (1822546).

1944016 is a wasteful number, since it uses less digits than its factorization.

1944016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121509 (or 121503 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1944016 is about 1394.2797423760. The cubic root of 1944016 is about 124.8053717828.

The spelling of 1944016 in words is "one million, nine hundred forty-four thousand, sixteen".