2779063 has 8 divisors (see below), whose sum is σ = 3244032. Its totient is φ = 2331096.

The previous prime is 2779061. The next prime is 2779069. The reversal of 2779063 is 3609772.

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 2779063 - 2¹ = 2779061 is a prime.

It is a Duffinian number.

2779063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779061) 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, 3895 + ... + 4552.

It is an arithmetic number, because the mean of its divisors is an integer number (405504).

2^2779063 is an apocalyptic number.

2779063 is a deficient number, since it is larger than the sum of its proper divisors (464969).

2779063 is an equidigital number, since it uses as much as digits as its factorization.

2779063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8501.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 2779063 is about 1667.0521887452. The cubic root of 2779063 is about 140.5937875089.

The spelling of 2779063 in words is "two million, seven hundred seventy-nine thousand, sixty-three".