2041394 has 8 divisors (see below), whose sum is σ = 3242268. Its totient is φ = 960640.

The previous prime is 2041387. The next prime is 2041421. The reversal of 2041394 is 4931402.

It can be written as a sum of positive squares in 2 ways, for example, as 1530169 + 511225 = 1237^2 + 715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29987 + ... + 30054.

2^2041394 is an apocalyptic number.

2041394 is a deficient number, since it is larger than the sum of its proper divisors (1200874).

2041394 is a wasteful number, since it uses less digits than its factorization.

2041394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60060.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2041394 is about 1428.7735999801. The cubic root of 2041394 is about 126.8553957916.

Adding to 2041394 its reverse (4931402), we get a palindrome (6972796).

It can be divided in two parts, 20 and 41394, that added together give a palindrome (41414).

The spelling of 2041394 in words is "two million, forty-one thousand, three hundred ninety-four".