1941641 has 6 divisors (see below), whose sum is σ = 2102670. Its totient is φ = 1792128.

The previous prime is 1941607. The next prime is 1941659. The reversal of 1941641 is 1461491.

It can be written as a sum of positive squares in 3 ways, for example, as 40000 + 1901641 = 200^2 + 1379^2 .

It is not a de Polignac number, because 1941641 - 2¹⁴ = 1925257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1941641.

It is not an unprimeable number, because it can be changed into a prime (1941601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5576 + ... + 5913.

It is an arithmetic number, because the mean of its divisors is an integer number (350445).

2^1941641 is an apocalyptic number.

It is an amenable number.

1941641 is a deficient number, since it is larger than the sum of its proper divisors (161029).

1941641 is a wasteful number, since it uses less digits than its factorization.

1941641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11515 (or 11502 counting only the distinct ones).

The product of its digits is 864, while the sum is 26.

The square root of 1941641 is about 1393.4277878670. The cubic root of 1941641 is about 124.7545262567.

The spelling of 1941641 in words is "one million, nine hundred forty-one thousand, six hundred forty-one".