2030779 has 8 divisors (see below), whose sum is σ = 2119040. Its totient is φ = 1944000.

The previous prime is 2030759. The next prime is 2030789. The reversal of 2030779 is 9770302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2030779 - 2⁵ = 2030747 is a prime.

It is a Duffinian number.

2030779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2030719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079 + ... + 3679.

It is an arithmetic number, because the mean of its divisors is an integer number (264880).

2^2030779 is an apocalyptic number.

2030779 is a deficient number, since it is larger than the sum of its proper divisors (88261).

2030779 is a wasteful number, since it uses less digits than its factorization.

2030779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 2030779 is about 1425.0540340633. The cubic root of 2030779 is about 126.6351360423.

It can be divided in two parts, 2030 and 779, that added together give a square (2809 = 53²).

The spelling of 2030779 in words is "two million, thirty thousand, seven hundred seventy-nine".