2041801 has 4 divisors (see below), whose sum is σ = 2044672. Its totient is φ = 2038932.

The previous prime is 2041783. The next prime is 2041807. The reversal of 2041801 is 1081402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2041801 - 2¹³ = 2033609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2041807) 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, 520 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (511168).

2^2041801 is an apocalyptic number.

It is an amenable number.

2041801 is a deficient number, since it is larger than the sum of its proper divisors (2871).

2041801 is a wasteful number, since it uses less digits than its factorization.

2041801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2041801 is about 1428.9160227249. The cubic root of 2041801 is about 126.8638257689.

The spelling of 2041801 in words is "two million, forty-one thousand, eight hundred one".