2779796 has 12 divisors (see below), whose sum is σ = 4878048. Its totient is φ = 1386072.

The previous prime is 2779793. The next prime is 2779807. The reversal of 2779796 is 6979772.

It is a self number, because there is not a number n which added to its sum of digits gives 2779796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779793) 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, 1235 + ... + 2661.

It is an arithmetic number, because the mean of its divisors is an integer number (406504).

2^2779796 is an apocalyptic number.

It is an amenable number.

2779796 is a deficient number, since it is larger than the sum of its proper divisors (2098252).

2779796 is a wasteful number, since it uses less digits than its factorization.

2779796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).

The product of its digits is 333396, while the sum is 47.

The square root of 2779796 is about 1667.2720233963. The cubic root of 2779796 is about 140.6061473327.

The spelling of 2779796 in words is "two million, seven hundred seventy-nine thousand, seven hundred ninety-six".