2791006 has 8 divisors (see below), whose sum is σ = 4193784. Its totient is φ = 1393080.

The previous prime is 2790979. The next prime is 2791007. The reversal of 2791006 is 6001972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791007) 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, 1141 + ... + 2623.

It is an arithmetic number, because the mean of its divisors is an integer number (524223).

2^2791006 is an apocalyptic number.

2791006 is a deficient number, since it is larger than the sum of its proper divisors (1402778).

2791006 is a wasteful number, since it uses less digits than its factorization.

2791006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2791006 is about 1670.6304199314. The cubic root of 2791006 is about 140.7948998992.

Adding to 2791006 its reverse (6001972), we get a palindrome (8792978).

The spelling of 2791006 in words is "two million, seven hundred ninety-one thousand, six".