2000279 has 4 divisors (see below), whose sum is σ = 2005080. Its totient is φ = 1995480.

The previous prime is 2000269. The next prime is 2000281. The reversal of 2000279 is 9720002.

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 2000279 - 2¹⁶ = 1934743 is a prime.

It is a super-2 number, since 2×2000279² = 8002232155682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000209) 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, 1709 + ... + 2630.

It is an arithmetic number, because the mean of its divisors is an integer number (501270).

2^2000279 is an apocalyptic number.

2000279 is a deficient number, since it is larger than the sum of its proper divisors (4801).

2000279 is an equidigital number, since it uses as much as digits as its factorization.

2000279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4800.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 2000279 is about 1414.3122003292. The cubic root of 2000279 is about 125.9979633500.

The spelling of 2000279 in words is "two million, two hundred seventy-nine", and thus it is an aban number.