2046779 has 6 divisors (see below), whose sum is σ = 2381004. Its totient is φ = 1754340.

The previous prime is 2046773. The next prime is 2046787. The reversal of 2046779 is 9776402.

It is a de Polignac number, because none of the positive numbers 2^k-2046779 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 0 + 4³ + 6⁸ + 7⁶ + 7⁶ + 9³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2046773) 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, 20837 + ... + 20934.

It is an arithmetic number, because the mean of its divisors is an integer number (396834).

2^2046779 is an apocalyptic number.

2046779 is a deficient number, since it is larger than the sum of its proper divisors (334225).

2046779 is an equidigital number, since it uses as much as digits as its factorization.

2046779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41785 (or 41778 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 2046779 is about 1430.6568421533. The cubic root of 2046779 is about 126.9668419440.

The spelling of 2046779 in words is "two million, forty-six thousand, seven hundred seventy-nine".