2062779 has 4 divisors (see below), whose sum is σ = 2750376. Its totient is φ = 1375184.

The previous prime is 2062759. The next prime is 2062789. The reversal of 2062779 is 9772602.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2062779 - 2⁵ = 2062747 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2062759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343794 + ... + 343799.

It is an arithmetic number, because the mean of its divisors is an integer number (687594).

2^2062779 is an apocalyptic number.

2062779 is a deficient number, since it is larger than the sum of its proper divisors (687597).

2062779 is an equidigital number, since it uses as much as digits as its factorization.

2062779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687596.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 2062779 is about 1436.2377936818. The cubic root of 2062779 is about 127.2968236534.

It can be divided in two parts, 20627 and 79, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 2062779 in words is "two million, sixty-two thousand, seven hundred seventy-nine".