2922847 has 4 divisors (see below), whose sum is σ = 2962960. Its totient is φ = 2882736.

The previous prime is 2922841. The next prime is 2922853. The reversal of 2922847 is 7482292.

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

It is an interprime number because it is at equal distance from previous prime (2922841) and next prime (2922853).

It is a cyclic number.

It is not a de Polignac number, because 2922847 - 2¹⁵ = 2890079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2922841) 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, 19947 + ... + 20092.

It is an arithmetic number, because the mean of its divisors is an integer number (740740).

2^2922847 is an apocalyptic number.

2922847 is a deficient number, since it is larger than the sum of its proper divisors (40113).

2922847 is an equidigital number, since it uses as much as digits as its factorization.

2922847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40112.

The product of its digits is 16128, while the sum is 34.

The square root of 2922847 is about 1709.6335864740. The cubic root of 2922847 is about 142.9778275891.

The spelling of 2922847 in words is "two million, nine hundred twenty-two thousand, eight hundred forty-seven".