2779046 has 8 divisors (see below), whose sum is σ = 4176984. Its totient is φ = 1386720.

The previous prime is 2779031. The next prime is 2779061. The reversal of 2779046 is 6409772.

It is an interprime number because it is at equal distance from previous prime (2779031) and next prime (2779061).

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2778997 and 2779015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206 + ... + 2366.

It is an arithmetic number, because the mean of its divisors is an integer number (522123).

2^2779046 is an apocalyptic number.

2779046 is a deficient number, since it is larger than the sum of its proper divisors (1397938).

2779046 is a wasteful number, since it uses less digits than its factorization.

2779046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806.

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

The square root of 2779046 is about 1667.0470899168. The cubic root of 2779046 is about 140.5935008297.

The spelling of 2779046 in words is "two million, seven hundred seventy-nine thousand, forty-six".