2766993 has 4 divisors (see below), whose sum is σ = 3689328. Its totient is φ = 1844660.

The previous prime is 2766983. The next prime is 2766997. The reversal of 2766993 is 3996672.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2766993 - 2⁸ = 2766737 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (2766997) 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, 461163 + ... + 461168.

It is an arithmetic number, because the mean of its divisors is an integer number (922332).

2^2766993 is an apocalyptic number.

It is an amenable number.

2766993 is a deficient number, since it is larger than the sum of its proper divisors (922335).

2766993 is an equidigital number, since it uses as much as digits as its factorization.

2766993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922334.

The product of its digits is 122472, while the sum is 42.

The square root of 2766993 is about 1663.4280868135. The cubic root of 2766993 is about 140.3899502551.

The spelling of 2766993 in words is "two million, seven hundred sixty-six thousand, nine hundred ninety-three".