2838747 has 4 divisors (see below), whose sum is σ = 3785000. Its totient is φ = 1892496.

The previous prime is 2838743. The next prime is 2838749. The reversal of 2838747 is 7478382.

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

It is not a de Polignac number, because 2838747 - 2² = 2838743 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2838743) 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, 473122 + ... + 473127.

It is an arithmetic number, because the mean of its divisors is an integer number (946250).

2^2838747 is an apocalyptic number.

2838747 is a deficient number, since it is larger than the sum of its proper divisors (946253).

2838747 is an equidigital number, since it uses as much as digits as its factorization.

2838747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946252.

The product of its digits is 75264, while the sum is 39.

The square root of 2838747 is about 1684.8581542670. The cubic root of 2838747 is about 141.5931453958.

It can be divided in two parts, 283874 and 7, that added together give a triangular number (283881 = T₇₅₃).

The spelling of 2838747 in words is "two million, eight hundred thirty-eight thousand, seven hundred forty-seven".