2796566 has 4 divisors (see below), whose sum is σ = 4194852. Its totient is φ = 1398282.

The previous prime is 2796559. The next prime is 2796583. The reversal of 2796566 is 6656972.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 699140 + ... + 699143.

It is an arithmetic number, because the mean of its divisors is an integer number (1048713).

2^2796566 is an apocalyptic number.

2796566 is a deficient number, since it is larger than the sum of its proper divisors (1398286).

2796566 is a wasteful number, since it uses less digits than its factorization.

2796566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398285.

The product of its digits is 136080, while the sum is 41.

The square root of 2796566 is about 1672.2936345032. The cubic root of 2796566 is about 140.8883310128. Note that the first 3 decimals are identical.

The spelling of 2796566 in words is "two million, seven hundred ninety-six thousand, five hundred sixty-six".