2833947 has 20 divisors (see below), whose sum is σ = 4312440. Its totient is φ = 1854144.

The previous prime is 2833937. The next prime is 2833969. The reversal of 2833947 is 7493382.

It is not a de Polignac number, because 2833947 - 2¹⁵ = 2801179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2833937) 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 19 ways as a sum of consecutive naturals, for example, 4483 + ... + 5075.

It is an arithmetic number, because the mean of its divisors is an integer number (215622).

2^2833947 is an apocalyptic number.

2833947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2833947 is a deficient number, since it is larger than the sum of its proper divisors (1478493).

2833947 is an equidigital number, since it uses as much as digits as its factorization.

2833947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 655 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2833947 is about 1683.4330993538. The cubic root of 2833947 is about 141.5132943762.

The spelling of 2833947 in words is "two million, eight hundred thirty-three thousand, nine hundred forty-seven".