1944616 has 8 divisors (see below), whose sum is σ = 3646170. Its totient is φ = 972304.

The previous prime is 1944583. The next prime is 1944659. The reversal of 1944616 is 6164491.

It can be written as a sum of positive squares in only one way, i.e., 1572516 + 372100 = 1254^2 + 610^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121531 + ... + 121546.

2^1944616 is an apocalyptic number.

It is an amenable number.

1944616 is a deficient number, since it is larger than the sum of its proper divisors (1701554).

1944616 is a wasteful number, since it uses less digits than its factorization.

1944616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243083 (or 243079 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 1944616 is about 1394.4948906324. The cubic root of 1944616 is about 124.8182104152.

The spelling of 1944616 in words is "one million, nine hundred forty-four thousand, six hundred sixteen".