1944862 has 4 divisors (see below), whose sum is σ = 2917296. Its totient is φ = 972430.

The previous prime is 1944853. The next prime is 1944881. The reversal of 1944862 is 2684491.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

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, 486214 + ... + 486217.

It is an arithmetic number, because the mean of its divisors is an integer number (729324).

2^1944862 is an apocalyptic number.

1944862 is a deficient number, since it is larger than the sum of its proper divisors (972434).

1944862 is an equidigital number, since it uses as much as digits as its factorization.

1944862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972433.

The product of its digits is 13824, while the sum is 34.

The square root of 1944862 is about 1394.5830918235. The cubic root of 1944862 is about 124.8234734912.

The spelling of 1944862 in words is "one million, nine hundred forty-four thousand, eight hundred sixty-two".