2684147 has 8 divisors (see below), whose sum is σ = 2912112. Its totient is φ = 2464000.

The previous prime is 2684141. The next prime is 2684161. The reversal of 2684147 is 7414862.

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

It is a cyclic number.

It is not a de Polignac number, because 2684147 - 2⁶ = 2684083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2684141) 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 7 ways as a sum of consecutive naturals, for example, 1229 + ... + 2622.

It is an arithmetic number, because the mean of its divisors is an integer number (364014).

2^2684147 is an apocalyptic number.

2684147 is a deficient number, since it is larger than the sum of its proper divisors (227965).

2684147 is a wasteful number, since it uses less digits than its factorization.

2684147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909.

The product of its digits is 10752, while the sum is 32.

The square root of 2684147 is about 1638.3366564904. The cubic root of 2684147 is about 138.9745998479.

The spelling of 2684147 in words is "two million, six hundred eighty-four thousand, one hundred forty-seven".