1001941 has 2 divisors, whose sum is σ = 1001942. Its totient is φ = 1001940.

The previous prime is 1001933. The next prime is 1001947. The reversal of 1001941 is 1491001.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 715716 + 286225 = 846^2 + 535^2 .

It is an emirp because it is prime and its reverse (1491001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1001941 - 2³ = 1001933 is a prime.

1001941 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1001947) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500970 + 500971.

It is an arithmetic number, because the mean of its divisors is an integer number (500971).

2^1001941 is an apocalyptic number.

It is an amenable number.

1001941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001941 is an equidigital number, since it uses as much as digits as its factorization.

1001941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1001941 is about 1000.9700295214. The cubic root of 1001941 is about 100.0646581842.

Adding to 1001941 its reverse (1491001), we get a palindrome (2492942).

The spelling of 1001941 in words is "one million, one thousand, nine hundred forty-one".