2942834 has 16 divisors (see below), whose sum is σ = 4757280. Its totient is φ = 1360800.

The previous prime is 2942809. The next prime is 2942843. The reversal of 2942834 is 4382492.

It is a d-powerful number, because it can be written as 2⁷ + 9 + 4³ + 2¹⁹ + 8⁷ + 3¹⁰ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 2942834.

It is an unprimeable number.

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, 734 + ... + 2534.

It is an arithmetic number, because the mean of its divisors is an integer number (297330).

2^2942834 is an apocalyptic number.

2942834 is a deficient number, since it is larger than the sum of its proper divisors (1814446).

2942834 is a wasteful number, since it uses less digits than its factorization.

2942834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 13824, while the sum is 32.

The square root of 2942834 is about 1715.4690320726. The cubic root of 2942834 is about 143.3029909933.

The spelling of 2942834 in words is "two million, nine hundred forty-two thousand, eight hundred thirty-four".