2779996 has 6 divisors (see below), whose sum is σ = 4865000. Its totient is φ = 1389996.

The previous prime is 2779991. The next prime is 2780039. The reversal of 2779996 is 6999772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2779991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347496 + ... + 347503.

2^2779996 is an apocalyptic number.

It is an amenable number.

2779996 is a deficient number, since it is larger than the sum of its proper divisors (2085004).

2779996 is a wasteful number, since it uses less digits than its factorization.

2779996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695003 (or 695001 counting only the distinct ones).

The product of its digits is 428652, while the sum is 49.

The square root of 2779996 is about 1667.3320005326. The cubic root of 2779996 is about 140.6095193494.

The spelling of 2779996 in words is "two million, seven hundred seventy-nine thousand, nine hundred ninety-six".