2796971 has 4 divisors (see below), whose sum is σ = 2944200. Its totient is φ = 2649744.

The previous prime is 2796967. The next prime is 2796977. The reversal of 2796971 is 1796972.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2796971 - 2² = 2796967 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2796977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73586 + ... + 73623.

It is an arithmetic number, because the mean of its divisors is an integer number (736050).

2^2796971 is an apocalyptic number.

2796971 is a deficient number, since it is larger than the sum of its proper divisors (147229).

2796971 is a wasteful number, since it uses less digits than its factorization.

2796971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147228.

The product of its digits is 47628, while the sum is 41.

The square root of 2796971 is about 1672.4147212937. The cubic root of 2796971 is about 140.8951318559.

Subtracting from 2796971 its reverse (1796972), we obtain a palindrome (999999).

The spelling of 2796971 in words is "two million, seven hundred ninety-six thousand, nine hundred seventy-one".