1944742 has 16 divisors (see below), whose sum is σ = 3094272. Its totient is φ = 914760.

The previous prime is 1944737. The next prime is 1944763. The reversal of 1944742 is 2474491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2767 + ... + 3397.

It is an arithmetic number, because the mean of its divisors is an integer number (193392).

2^1944742 is an apocalyptic number.

1944742 is a deficient number, since it is larger than the sum of its proper divisors (1149530).

1944742 is a wasteful number, since it uses less digits than its factorization.

1944742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723.

The product of its digits is 8064, while the sum is 31.

The square root of 1944742 is about 1394.5400675492. The cubic root of 1944742 is about 124.8209061925.

The spelling of 1944742 in words is "one million, nine hundred forty-four thousand, seven hundred forty-two".