2041946 has 4 divisors (see below), whose sum is σ = 3062922. Its totient is φ = 1020972.

The previous prime is 2041943. The next prime is 2041957. The reversal of 2041946 is 6491402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6491402 = 2 ⋅3245701.

It can be written as a sum of positive squares in only one way, i.e., 1890625 + 151321 = 1375^2 + 389^2 .

It is not an unprimeable number, because it can be changed into a prime (2041943) by changing a digit.

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 as a sum of consecutive naturals, namely, 510485 + ... + 510488.

2^2041946 is an apocalyptic number.

2041946 is a deficient number, since it is larger than the sum of its proper divisors (1020976).

2041946 is a wasteful number, since it uses less digits than its factorization.

2041946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020975.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2041946 is about 1428.9667595854. The cubic root of 2041946 is about 126.8668288072.

The spelling of 2041946 in words is "two million, forty-one thousand, nine hundred forty-six".