2796646 has 4 divisors (see below), whose sum is σ = 4194972. Its totient is φ = 1398322.

The previous prime is 2796623. The next prime is 2796649. The reversal of 2796646 is 6466972.

2796646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2796599 and 2796608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2796649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699160 + ... + 699163.

It is an arithmetic number, because the mean of its divisors is an integer number (1048743).

2^2796646 is an apocalyptic number.

2796646 is a deficient number, since it is larger than the sum of its proper divisors (1398326).

2796646 is a wasteful number, since it uses less digits than its factorization.

2796646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398325.

The product of its digits is 108864, while the sum is 40.

The square root of 2796646 is about 1672.3175535765. The cubic root of 2796646 is about 140.8896744413.

The spelling of 2796646 in words is "two million, seven hundred ninety-six thousand, six hundred forty-six".