1944741 has 8 divisors (see below), whose sum is σ = 2635744. Its totient is φ = 1275120.

The previous prime is 1944737. The next prime is 1944763. The reversal of 1944741 is 1474491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1944741 - 2² = 1944737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1944699 and 1944708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5131 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (329468).

2^1944741 is an apocalyptic number.

It is an amenable number.

1944741 is a deficient number, since it is larger than the sum of its proper divisors (691003).

1944741 is a wasteful number, since it uses less digits than its factorization.

1944741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10691.

The product of its digits is 4032, while the sum is 30.

The square root of 1944741 is about 1394.5397090080. The cubic root of 1944741 is about 124.8208847979.

The spelling of 1944741 in words is "one million, nine hundred forty-four thousand, seven hundred forty-one".