1941224 has 16 divisors (see below), whose sum is σ = 3654720. Its totient is φ = 966640.

The previous prime is 1941221. The next prime is 1941229. The reversal of 1941224 is 4221491.

It is an Ulam number.

It is a plaindrome in base 7.

It is a zygodrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 1941224.

It is not an unprimeable number, because it can be changed into a prime (1941221) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3167 + ... + 3729.

It is an arithmetic number, because the mean of its divisors is an integer number (228420).

2^1941224 is an apocalyptic number.

It is an amenable number.

1941224 is a deficient number, since it is larger than the sum of its proper divisors (1713496).

1941224 is a wasteful number, since it uses less digits than its factorization.

1941224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000 (or 996 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 1941224 is about 1393.2781488274. The cubic root of 1941224 is about 124.7455945743.

The spelling of 1941224 in words is "one million, nine hundred forty-one thousand, two hundred twenty-four".