2984647 has 4 divisors (see below), whose sum is σ = 2989000. Its totient is φ = 2980296.

The previous prime is 2984629. The next prime is 2984671. The reversal of 2984647 is 7464892.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2984647 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 (2984447) 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, 897 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (747250).

2^2984647 is an apocalyptic number.

2984647 is a deficient number, since it is larger than the sum of its proper divisors (4353).

2984647 is an equidigital number, since it uses as much as digits as its factorization.

2984647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352.

The product of its digits is 96768, while the sum is 40.

The square root of 2984647 is about 1727.6130932590. The cubic root of 2984647 is about 143.9785043788.

The spelling of 2984647 in words is "two million, nine hundred eighty-four thousand, six hundred forty-seven".