2041779 has 16 divisors (see below), whose sum is σ = 2875392. Its totient is φ = 1286208.

The previous prime is 2041757. The next prime is 2041783. The reversal of 2041779 is 9771402.

It is not a de Polignac number, because 2041779 - 2¹¹ = 2039731 is a prime.

It is a super-2 number, since 2×2041779² = 8337722969682, which contains 22 as substring.

2041779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2041709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8647 + ... + 8879.

It is an arithmetic number, because the mean of its divisors is an integer number (179712).

2^2041779 is an apocalyptic number.

2041779 is a deficient number, since it is larger than the sum of its proper divisors (833613).

2041779 is a wasteful number, since it uses less digits than its factorization.

2041779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 2041779 is about 1428.9083245611. The cubic root of 2041779 is about 126.8633701231.

The spelling of 2041779 in words is "two million, forty-one thousand, seven hundred seventy-nine".